Add a deployment.json file for the npm publish

deployment.json

@@ -0,0 +1,3 @@
+{
+    "subgraphDeploymentID": "QmdnbCVq2EKj24qCa5ibYRGAJWHdhkitTzfv8sySt6xKEa"
+}

package.json

@@ -1,15 +1,23 @@
 {
-  "name": "graph-explorer-subgraph",
+  "name": "@graphprotocol/testnet-subgraph",
   "version": "v0.5.0-testnet-phase1",
   "description": "Subgraph for the Graph Network",
   "repository": "https://github.com/graphprotocol/graph-network-subgraph",
   "license": "MIT",
+  "files": [
+    "src",
+    "subgraph.yaml",
+    "schema.graphql",
+    "deployment.json"
+  ],
   "scripts": {
+    "prepublishOnly": "yarn && yarn build:ipfs",
     "codegen": "graph codegen --output-dir src/types/",
     "build": "graph build",
+    "build:ipfs": "graph build --ipfs https://testnet.thegraph.com/ipfs/",
     "deploy-beta": "yarn prepare:kovan && graph deploy graphprotocol/graph-network-beta --ipfs https://api.thegraph.com/ipfs/ --node https://api.thegraph.com/deploy/",
-    "deploy-phase1": "yarn prepare:rinkeby && graph deploy graphprotocol/graph-network-rinkeby --ipfs https://testnet.thegraph.com/ipfs/ --node https://api.thegraph.com/deploy/",
-    "deploy-testing": "yarn prepare:rinkeby && graph deploy davekaj/graph-network-rinkeby-practice --ipfs https://testnet.thegraph.com/ipfs/ --node https://api.thegraph.com/deploy/",
+    "deploy-phase1": "yarn prepare:rinkeby && graph deploy graphprotocol/graph-network-rinkeby --ipfs https://testnet.thegraph.com/ipfs/ --node https://api.thegraph.com/deploy/ && yarn build:ipfs",
+    "deploy-testing": "yarn prepare:rinkeby && graph deploy davekaj/graph-network-rinkeby-practice --ipfs https://testnet.thegraph.com/ipfs/ --node https://api.thegraph.com/deploy/ && yarn build:ipfs",
     "prepare:addresses:kovan": "ts-node config/kovanAddressScript.ts && mustache ./config/generatedAddresses.json ./config/addresses.template.ts > ./config/addresses.ts",
     "prepare:kovan": "yarn prepare:addresses:kovan && mustache ./config/generatedAddresses.json subgraph.template.yaml > subgraph.yaml && yarn codegen",
     "prepare:addresses:rinkeby": "ts-node config/rinkebyAddressScript.ts && mustache ./config/generatedAddresses.json ./config/addresses.template.ts > ./config/addresses.ts",