Add Katana (Ronin L2) node configurations for mainnet and testnet

reference-rpc-endpoint.json

@@ -650,6 +650,12 @@
       "https://testrpc.xlayer.tech"
     ]
   },
+  "ronin-saigon": {
+    "id": 2021,
+    "urls": [
+      "https://ronin-testnet.gateway.tenderly.co"
+    ]
+  },
   "alephzero-sepolia": {
     "id": 2039,
     "urls": [
@@ -734,10 +740,6 @@
       "https://rpc.sepolia-api.lisk.com"
     ]
   },
-  "megaeth": {
-    "id": 4326,
-    "urls": []
-  },
   "iotex": {
     "id": 4689,
     "urls": [
@@ -792,7 +794,7 @@
       "https://opbnb-testnet-rpc.publicnode.com"
     ]
   },
-  "megaeth-deprecated": {
+  "megaeth-testnet": {
     "id": 6342,
     "urls": [
       "https://carrot.megaeth.com/rpc"
@@ -1037,12 +1039,6 @@
       "https://rpc.testnet.tempo.xyz"
     ]
   },
-  "tempo-moderato-testnet": {
-    "id": 42431,
-    "urls": [
-      "https://rpc.moderato.tempo.xyz"
-    ]
-  },
   "hemi": {
     "id": 43111,
     "urls": [
@@ -1339,12 +1335,6 @@
       "https://evm-rpc.arctic-1.seinetwork.io"
     ]
   },
-  "katana-testnet": {
-    "id": 737373,
-    "urls": [
-      "https://rpc-bokuto.katanarpc.com"
-    ]
-  },
   "hemi-testnet": {
     "id": 743111,
     "urls": [
@@ -1354,9 +1344,7 @@
   "katana": {
     "id": 747474,
     "urls": [
-      "https://rpc.katana.network",
-      "https://katana.gateway.tenderly.co/",
-      "https://rpc.katanarpc.com/"
+      "https://rpc.katana.network"
     ]
   },
   "ink-sepolia": {
@@ -1534,18 +1522,6 @@
       "https://rpc.arb-blueberry.gelato.digital"
     ]
   },
-  "aztec-devnet": {
-    "rollup_version": "1647720761",
-    "urls": [
-      "https://devnet-6.aztec-labs.com/"
-    ]
-  },
-  "aztec-testnet": {
-    "rollup_version": "2500495677",
-    "urls": [
-      "https://rpc.testnet.aztec-labs.com"
-    ]
-  },
   "core-pigeon": {
     "id": 1114,
     "urls": [
@@ -1559,12 +1535,6 @@
       "https://rpc.testnet3.goat.network"
     ]
   },
-  "ronin-saigon": {
-    "id": 2021,
-    "urls": [
-      "https://ronin-testnet.gateway.tenderly.co"
-    ]
-  },
   "starknet": {
     "id": 23448594291968336,
     "urls": [