feat: add ATRNXOS chain with icon (chainId: 19966)

Author: Atrnxos

_data/chains/eip155-19966.json

@@ -0,0 +1,24 @@
+{
+    "name": "ATRNXOS Chain",
+    "chain": "ATRNXOS",
+    "icon": "atrnxos",
+    "rpc": [
+        "https://rpc.bas.atrnx.com"
+    ],
+    "faucets": [],
+    "nativeCurrency": {
+        "name": "ATRNXOS",
+        "symbol": "EATB",
+        "decimals": 18
+    },
+    "infoURL": "https://atrnx.org",
+    "shortName": "atrnxos",
+    "chainId": 19966,
+    "networkId": 19966,
+    "explorers": [{
+        "name": "ATRNXOS Explorer",
+        "url": "https://explorer.bas.atrnx.com",
+        "standard": "none"
+    }],
+    "redFlags": []
+}

_data/icons/atrnxos.json

@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://bafkreiesa4rv7tz5gwbkk6sor2ngwtxrotqu6a4kd2tjjqdnkkka5szzta",
+    "width": 32,
+    "height": 32,
+    "format": "png"
+  }
+]