📖 Update Explorer Links

Signed-off-by: Pascal Marco Caversaccio <pascal.caversaccio@hotmail.ch>

Author: pcaversaccio

README.md

@@ -90,7 +90,7 @@ All files                       |      100 |      100 |      100 |      100 |
   - Metis Andromeda: [`0x13b0D85CcB8bf860b6b79AF3029fCA081AE9beF2`](https://andromeda-explorer.metis.io/address/0x13b0D85CcB8bf860b6b79AF3029fCA081AE9beF2)
   - Taiko: [`0x13b0D85CcB8bf860b6b79AF3029fCA081AE9beF2`](https://taikoscan.io/address/0x13b0D85CcB8bf860b6b79AF3029fCA081AE9beF2)
   - Mode: [`0x13b0D85CcB8bf860b6b79AF3029fCA081AE9beF2`](https://explorer.mode.network/address/0x13b0D85CcB8bf860b6b79AF3029fCA081AE9beF2)
-  - ZetaChain: [`0x13b0D85CcB8bf860b6b79AF3029fCA081AE9beF2`](https://explorer.zetachain.com/address/0x13b0D85CcB8bf860b6b79AF3029fCA081AE9beF2)
+  - ZetaChain: [`0x13b0D85CcB8bf860b6b79AF3029fCA081AE9beF2`](https://zetascan.com/address/0x13b0D85CcB8bf860b6b79AF3029fCA081AE9beF2)
   - 5ireChain: [`0x13b0D85CcB8bf860b6b79AF3029fCA081AE9beF2`](https://5irescan.io/contract/evm/0x13b0D85CcB8bf860b6b79AF3029fCA081AE9beF2)
   - Gravity Alpha: [`0x13b0D85CcB8bf860b6b79AF3029fCA081AE9beF2`](https://explorer.gravity.xyz/address/0x13b0D85CcB8bf860b6b79AF3029fCA081AE9beF2)
   - Unichain: [`0x13b0D85CcB8bf860b6b79AF3029fCA081AE9beF2`](https://uniscan.xyz/address/0x13b0D85CcB8bf860b6b79AF3029fCA081AE9beF2)

hardhat.config.ts

@@ -2006,16 +2006,16 @@ const config: HardhatUserConfig = {
         network: "zetaChain",
         chainId: 7000,
         urls: {
-          apiURL: "https://zetachain.blockscout.com/api",
-          browserURL: "https://zetachain.blockscout.com",
+          apiURL: "https://zetascan.com/api",
+          browserURL: "https://zetascan.com",
         },
       },
       {
         network: "zetaChainTestnet",
         chainId: 7001,
         urls: {
-          apiURL: "https://zetachain-athens-3.blockscout.com/api",
-          browserURL: "https://zetachain-athens-3.blockscout.com",
+          apiURL: "https://testnet.zetascan.com/api",
+          browserURL: "https://testnet.zetascan.com",
         },
       },
       {