nit (#2193)

Author: aelmanaa

public/changelog.json

@@ -3,7 +3,7 @@
     "category": "integration",
     "changes": [],
     "date": "2024-11-19",
-    "description": "Chainlink CCIP is publicly available on Astar Mainnet and Astar Shibuya. Check the [CCIP Directory](https://docs.chain.link/ccip/directory/mainnet/chain/polkadot-mainnet-astar) and [CCIP Directory](https://docs.chain.link/ccip/directory/testnet/chain/polkadot-testnet-astar-shibuya) for more information.",
+    "description": "Chainlink CCIP is publicly available on Astar Mainnet and Astar Shibuya. Check the [mainnet CCIP Directory](https://docs.chain.link/ccip/directory/mainnet/chain/polkadot-mainnet-astar) and [testnet CCIP Directory](https://docs.chain.link/ccip/directory/testnet/chain/polkadot-testnet-astar-shibuya) for more information.",
     "relatedNetworks": ["astar"],
     "relatedTokens": [],
     "title": "CCIP on Astar",