update explorer base URL for mainnet and testnet (#2949)

Author: gfletcher-cll

src/config/data/chains.json

@@ -535,7 +535,7 @@
         "chainId": 1111,
         "title": "Wemix",
         "explorer": {
-          "baseUrl": "https://wemixscan.com"
+          "baseUrl": "https://scan.wemix.com"
         },
         "nativeCurrency": {
           "name": "Wemix",
@@ -547,7 +547,7 @@
         "chainId": 1112,
         "title": "Wemix Testnet",
         "explorer": {
-          "baseUrl": "https://testnet.wemixscan.com"
+          "baseUrl": "https://scan.wemix.com/wemixTestnet"
         },
         "nativeCurrency": {
           "name": "Testnet Wemix",