Add Creator Chain Testnet (ethereum-lists#5808)

* Add Creator Chain Testnet

* update native currency and short name details

* update native currency symbol

Author: h0lme3

_data/chains/eip155-66665.json

@@ -0,0 +1,23 @@
+{
+  "name": "Creator Chain Testnet",
+  "chain": "creatorchain",
+  "icon": "creatorchain",
+  "rpc": ["https://rpc.creatorchain.io"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "CreatorETH",
+    "symbol": "CETH",
+    "decimals": 18
+  },
+  "infoURL": "https://docs.creatorchain.io/",
+  "shortName": "ceth",
+  "chainId": 66665,
+  "networkId": 66665,
+  "explorers": [
+    {
+      "name": "creatorchainscan",
+      "url": "https://explorer.creatorchain.io",
+      "standard": "EIP3091"
+    }
+  ]
+}

_data/icons/creatorchain.json

@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://QmarU6J1FyXddaRkrWagEXN39TXUTNdVcuDTfHFKvvs3D4",
+    "width": 1280,
+    "height": 1280,
+    "format": "png"
+  }
+]