feat: Add Inco Rivest Testnet (#6058)

Signed-off-by: Silas Davis <[email protected]>

_data/chains/eip155-21097.json

@@ -0,0 +1,28 @@
+{
+  "name": "Rivest Testnet",
+  "chain": "Inco",
+  "rpc": [
+    "https://validator.rivest.inco.org",
+    "https://gateway.rivest.inco.org"
+  ],
+  "faucets": ["https://faucet.rivest.inco.org"],
+  "nativeCurrency": {
+    "name": "test-Inco",
+    "symbol": "tINCO",
+    "decimals": 18
+  },
+  "infoURL": "https://inco.org",
+  "shortName": "rivest-testnet",
+  "chainId": 21097,
+  "networkId": 21097,
+  "slip44": 1,
+  "icon": "inco",
+  "explorers": [
+    {
+      "name": "Rivest Testnet Explorer",
+      "url": "https://explorer.rivest.inco.org",
+      "standard": "EIP3091",
+      "icon": "inco"
+    }
+  ]
+}

_data/icons/inco.json

@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://QmU9aHw1i3qM8rZekXfb4rFZHPxVvsLdnpohKLGGFYewMg",
+    "width": 1661,
+    "height": 480,
+    "format": "png"
+  }
+]