diff --git a/package-lock.json b/package-lock.json
index 7c60a30..1c67068 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1387,6 +1387,37 @@
             "integrity": "sha512-ReZxvNHIOv88FlT7rxcXIIC0fPt4KZqZbOlivyWtXLt8ESx84zd3kMC6iK5jVeS2qt+g7ftS7ye4fi06X5rtRQ==",
             "dev": true
         },
+        "axios": {
+            "version": "0.19.2",
+            "resolved": "https://registry.npmjs.org/axios/-/axios-0.19.2.tgz",
+            "integrity": "sha512-fjgm5MvRHLhx+osE2xoekY70AhARk3a6hkN+3Io1jc00jtquGvxYlKlsFUhmUET0V5te6CcZI7lcv2Ym61mjHA==",
+            "requires": {
+                "follow-redirects": "1.5.10"
+            },
+            "dependencies": {
+                "debug": {
+                    "version": "3.1.0",
+                    "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+                    "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+                    "requires": {
+                        "ms": "2.0.0"
+                    }
+                },
+                "follow-redirects": {
+                    "version": "1.5.10",
+                    "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.5.10.tgz",
+                    "integrity": "sha512-0V5l4Cizzvqt5D44aTXbFZz+FtyXV1vrDN6qrelxtfYQKW0KO0W2T/hkE8xvGa/540LkZlkaUjO4ailYTFtHVQ==",
+                    "requires": {
+                        "debug": "=3.1.0"
+                    }
+                },
+                "ms": {
+                    "version": "2.0.0",
+                    "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+                    "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+                }
+            }
+        },
         "babel-loader": {
             "version": "8.0.6",
             "resolved": "https://registry.npmjs.org/babel-loader/-/babel-loader-8.0.6.tgz",
@@ -1705,14 +1736,36 @@
             }
         },
         "browserslist": {
-            "version": "4.7.2",
-            "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.7.2.tgz",
-            "integrity": "sha512-uZavT/gZXJd2UTi9Ov7/Z340WOSQ3+m1iBVRUknf+okKxonL9P83S3ctiBDtuRmRu8PiCHjqyueqQ9HYlJhxiw==",
+            "version": "4.16.6",
+            "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.16.6.tgz",
+            "integrity": "sha512-Wspk/PqO+4W9qp5iUTJsa1B/QrYn1keNCcEP5OvP7WBwT4KaDly0uONYmC6Xa3Z5IqnUgS0KcgLYu1l74x0ZXQ==",
             "dev": true,
             "requires": {
-                "caniuse-lite": "^1.0.30001004",
-                "electron-to-chromium": "^1.3.295",
-                "node-releases": "^1.1.38"
+                "caniuse-lite": "^1.0.30001219",
+                "colorette": "^1.2.2",
+                "electron-to-chromium": "^1.3.723",
+                "escalade": "^3.1.1",
+                "node-releases": "^1.1.71"
+            },
+            "dependencies": {
+                "caniuse-lite": {
+                    "version": "1.0.30001228",
+                    "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001228.tgz",
+                    "integrity": "sha512-QQmLOGJ3DEgokHbMSA8cj2a+geXqmnpyOFT0lhQV6P3/YOJvGDEwoedcwxEQ30gJIwIIunHIicunJ2rzK5gB2A==",
+                    "dev": true
+                },
+                "electron-to-chromium": {
+                    "version": "1.3.738",
+                    "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.738.tgz",
+                    "integrity": "sha512-vCMf4gDOpEylPSLPLSwAEsz+R3ShP02Y3cAKMZvTqule3XcPp7tgc/0ESI7IS6ZeyBlGClE50N53fIOkcIVnpw==",
+                    "dev": true
+                },
+                "node-releases": {
+                    "version": "1.1.72",
+                    "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.72.tgz",
+                    "integrity": "sha512-LLUo+PpH3dU6XizX3iVoubUNheF/owjXCZZ5yACDxNnPtgFuludV1ZL3ayK1kVep42Rmm0+R9/Y60NQbZ2bifw==",
+                    "dev": true
+                }
             }
         },
         "buffer": {
@@ -2048,6 +2101,12 @@
                 "simple-swizzle": "^0.2.2"
             }
         },
+        "colorette": {
+            "version": "1.2.2",
+            "resolved": "https://registry.npmjs.org/colorette/-/colorette-1.2.2.tgz",
+            "integrity": "sha512-MKGMzyfeuutC/ZJ1cba9NqcNpfeqMUcYmyF1ZFY6/Cn7CNSAKx6a+s48sqLqyAiZuaP2TcqMhoo+dlwFnVxT9w==",
+            "dev": true
+        },
         "combined-stream": {
             "version": "1.0.8",
             "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
@@ -2886,12 +2945,6 @@
             "integrity": "sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0=",
             "dev": true
         },
-        "electron-to-chromium": {
-            "version": "1.3.298",
-            "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.298.tgz",
-            "integrity": "sha512-IcgwlR5x4qtsVr1X+GDnbDEp0bAAqRA9EHP+bvIn3g5KF59Eiqjm59p27tg8b4YmgmpjfKWgec3trDRTWiVJgg==",
-            "dev": true
-        },
         "elliptic": {
             "version": "6.5.1",
             "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.1.tgz",
@@ -3050,6 +3103,12 @@
                 "ext": "^1.1.2"
             }
         },
+        "escalade": {
+            "version": "3.1.1",
+            "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.1.1.tgz",
+            "integrity": "sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==",
+            "dev": true
+        },
         "escape-html": {
             "version": "1.0.3",
             "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
@@ -5337,6 +5396,11 @@
                 "invert-kv": "^2.0.0"
             }
         },
+        "leaflet": {
+            "version": "1.7.1",
+            "resolved": "https://registry.npmjs.org/leaflet/-/leaflet-1.7.1.tgz",
+            "integrity": "sha512-/xwPEBidtg69Q3HlqPdU3DnrXQOvQU/CCHA1tcDQVzOwm91YMYaILjNp7L4Eaw5Z4sOYdbBz6koWyibppd8Zqw=="
+        },
         "load-json-file": {
             "version": "1.1.0",
             "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
@@ -5928,23 +5992,6 @@
                 "which": "^1.3.0"
             }
         },
-        "node-releases": {
-            "version": "1.1.39",
-            "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.39.tgz",
-            "integrity": "sha512-8MRC/ErwNCHOlAFycy9OPca46fQYUjbJRDcZTHVWIGXIjYLM73k70vv3WkYutVnM4cCo4hE0MqBVVZjP6vjISA==",
-            "dev": true,
-            "requires": {
-                "semver": "^6.3.0"
-            },
-            "dependencies": {
-                "semver": {
-                    "version": "6.3.0",
-                    "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
-                    "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
-                    "dev": true
-                }
-            }
-        },
         "node-sass": {
             "version": "4.12.0",
             "resolved": "https://registry.npmjs.org/node-sass/-/node-sass-4.12.0.tgz",
diff --git a/yarn.lock b/yarn.lock
index bb52f41..3e3b3e0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1368,13 +1368,15 @@ browserify-zlib@^0.2.0:
     pako "~1.0.5"
 
 browserslist@^4.0.0, browserslist@^4.6.0, browserslist@^4.7.2:
-  version "4.7.2"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.7.2.tgz#1bb984531a476b5d389cedecb195b2cd69fb1348"
-  integrity sha512-uZavT/gZXJd2UTi9Ov7/Z340WOSQ3+m1iBVRUknf+okKxonL9P83S3ctiBDtuRmRu8PiCHjqyueqQ9HYlJhxiw==
+  version "4.16.6"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.16.6.tgz#d7901277a5a88e554ed305b183ec9b0c08f66fa2"
+  integrity sha512-Wspk/PqO+4W9qp5iUTJsa1B/QrYn1keNCcEP5OvP7WBwT4KaDly0uONYmC6Xa3Z5IqnUgS0KcgLYu1l74x0ZXQ==
   dependencies:
-    caniuse-lite "^1.0.30001004"
-    electron-to-chromium "^1.3.295"
-    node-releases "^1.1.38"
+    caniuse-lite "^1.0.30001219"
+    colorette "^1.2.2"
+    electron-to-chromium "^1.3.723"
+    escalade "^3.1.1"
+    node-releases "^1.1.71"
 
 buffer-from@^1.0.0:
   version "1.1.1"
@@ -1508,10 +1510,10 @@ caniuse-api@^3.0.0:
     lodash.memoize "^4.1.2"
     lodash.uniq "^4.5.0"
 
-caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001004:
-  version "1.0.30001009"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001009.tgz#69b77997b882a7aee6af24c8d7d2fa27ee41f348"
-  integrity sha512-M3rEqHN6SaVjgo4bIik7HsGcWXsi+lI9WA0p51RPMFx5gXfduyOXWJrc0R4xBkSK1pgNf4CNgy5M+6H+WiEP8g==
+caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001219:
+  version "1.0.30001228"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001228.tgz#bfdc5942cd3326fa51ee0b42fbef4da9d492a7fa"
+  integrity sha512-QQmLOGJ3DEgokHbMSA8cj2a+geXqmnpyOFT0lhQV6P3/YOJvGDEwoedcwxEQ30gJIwIIunHIicunJ2rzK5gB2A==
 
 caseless@~0.12.0:
   version "0.12.0"
@@ -1685,6 +1687,11 @@ color@^3.0.0:
     color-convert "^1.9.1"
     color-string "^1.5.2"
 
+colorette@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/colorette/-/colorette-1.2.2.tgz#cbcc79d5e99caea2dbf10eb3a26fd8b3e6acfa94"
+  integrity sha512-MKGMzyfeuutC/ZJ1cba9NqcNpfeqMUcYmyF1ZFY6/Cn7CNSAKx6a+s48sqLqyAiZuaP2TcqMhoo+dlwFnVxT9w==
+
 combined-stream@^1.0.6, combined-stream@~1.0.6:
   version "1.0.8"
   resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
@@ -2387,10 +2394,10 @@ ee-first@1.1.1:
   resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
   integrity sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0=
 
-electron-to-chromium@^1.3.295:
-  version "1.3.306"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.306.tgz#e8265301d053d5f74e36cb876486830261fbe946"
-  integrity sha512-frDqXvrIROoYvikSKTIKbHbzO6M3/qC6kCIt/1FOa9kALe++c4VAJnwjSFvf1tYLEUsP2n9XZ4XSCyqc3l7A/A==
+electron-to-chromium@^1.3.723:
+  version "1.3.738"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.738.tgz#aec24b091c82acbfabbdcce08076a703941d17ca"
+  integrity sha512-vCMf4gDOpEylPSLPLSwAEsz+R3ShP02Y3cAKMZvTqule3XcPp7tgc/0ESI7IS6ZeyBlGClE50N53fIOkcIVnpw==
 
 elliptic@^6.0.0:
   version "6.5.1"
@@ -2527,6 +2534,11 @@ es6-symbol@^3.1.1, es6-symbol@~3.1.2:
     d "^1.0.1"
     ext "^1.1.2"
 
+escalade@^3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/escalade/-/escalade-3.1.1.tgz#d8cfdc7000965c5a0174b4a82eaa5c0552742e40"
+  integrity sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==
+
 escape-html@~1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
@@ -4450,12 +4462,10 @@ node-pre-gyp@^0.12.0:
     semver "^5.3.0"
     tar "^4"
 
-node-releases@^1.1.38:
-  version "1.1.40"
-  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.40.tgz#a94facfa8e2d612302601ca1361741d529c4515a"
-  integrity sha512-r4LPcC5b/bS8BdtWH1fbeK88ib/wg9aqmg6/s3ngNLn2Ewkn/8J6Iw3P9RTlfIAdSdvYvQl2thCY5Y+qTAQ2iQ==
-  dependencies:
-    semver "^6.3.0"
+node-releases@^1.1.71:
+  version "1.1.72"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.72.tgz#14802ab6b1039a79a0c7d662b610a5bbd76eacbe"
+  integrity sha512-LLUo+PpH3dU6XizX3iVoubUNheF/owjXCZZ5yACDxNnPtgFuludV1ZL3ayK1kVep42Rmm0+R9/Y60NQbZ2bifw==
 
 node-sass@^4.12.0:
   version "4.13.0"