add icplaza chainnet (ethereum-lists#2678)

* add icplaza chainnet

* formate json and upload file to ipfs

* add icon downlaod file and remove kt file

* add icon downlaod file and remove kt file

update explorer standard

---------

Co-authored-by: ligi <[email protected]>

Author: David0817

.gitignore

@@ -11,4 +11,5 @@ model/bin
 model/build
 processor/bin
 processor/build
-httpsloader/build
+httpsloader/build
+httpsloader/bin

_data/chains/eip155-142857.json

@@ -0,0 +1,23 @@
+{
+  "name": "ICPlaza Mainnet",
+  "chain": "ICPlaza",
+  "icon": "icplaza",
+  "rpc": ["https://rpcmainnet.ic-plaza.org/"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "ict",
+    "symbol": "ict",
+    "decimals": 18
+  },
+  "infoURL": "https://docs.ic-plaza.org/",
+  "shortName": "ICPlaza",
+  "chainId": 142857,
+  "networkId": 142857,
+  "explorers": [
+    {
+      "name": "ICPlaza",
+      "url": "https://browsemainnet.ic-plaza.org/index",
+      "standard": "none"
+    }
+  ]
+}

_data/icons/icplaza.json

@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://QmQpKKwpqrx77VA4SJLEWhuv9eLFMcVV9uvxRCLb6gdgCX",
+    "width": 847,
+    "height": 906,
+    "format": "png"
+  }
+]