Sort and remove child ecosystem repos from starknet

data/ecosystems/s/starknet.toml

@@ -51,8 +51,7 @@ sub_ecosystems = [
   "TruthOracle",
   "Walnut",
   "Yet Another Company",
-  "zkLend",
-
+  "zkLend"
 ]
 
 github_organizations = [
@@ -83,8 +82,7 @@ github_organizations = [
   "https://github.com/StarknetAstro",
   "https://github.com/starkware-libs",
   "https://github.com/strkfarm",
-  "https://github.com/z-korp",
-  "https://github.com/stark-arcade"
+  "https://github.com/z-korp"
 ]
 
 # Repositories
@@ -10822,18 +10820,6 @@ url = "https://github.com/stamhe/Dapp-Learning"
 [[repo]]
 url = "https://github.com/stanicluka/starknet"
 
-[[repo]]
-url = "https://github.com/stark-arcade/2048-game"
-
-[[repo]]
-url = "https://github.com/stark-arcade/stark-arcade-hub"
-
-[[repo]]
-url = "https://github.com/stark-arcade/stark-lottery"
-
-[[repo]]
-url = "https://github.com/stark-arcade/tetris-game"
-
 [[repo]]
 url = "https://github.com/stark-haven/chess"
 
@@ -13276,14 +13262,4 @@ url = "https://github.com/zwilling/cairo-stark-experiments"
 url = "https://github.com/Zypto-Hack/suma"
 
 [[repo]]
-url = "https://github.com/zzuziak/starklings"
-
-[[repo]]
-url="https://github.com/stark-arcade/stark-arcade-hub"
-tags = ["Hub"]
-
-[[repo]]
-url="https://github.com/stark-arcade/2048-game"
-
-[[repo]]
-url="https://github.com/stark-arcade/tetris-game"
+url = "https://github.com/zzuziak/starklings"