Add https endpoints to Centrifuge

Author: hieronx

_data/chains/eip155-2031.json

@@ -3,9 +3,13 @@
   "chain": "CFG",
   "icon": "centrifuge",
   "rpc": [
-    "wss://fullnode.parachain.centrifuge.io",
+    "https://fullnode.centrifuge.io",
+    "wss://fullnode.centrifuge.io",
+    "https://centrifuge-parachain.api.onfinality.io/public",
     "wss://centrifuge-parachain.api.onfinality.io/public-ws",
+    "https://centrifuge-rpc.dwellir.com",
     "wss://centrifuge-rpc.dwellir.com",
+    "https://rpc-centrifuge.luckyfriday.io",
     "wss://rpc-centrifuge.luckyfriday.io"
   ],
   "features": [{ "name": "EIP155" }, { "name": "EIP1559" }],