Merge pull request #493 from scroll-tech/filbertn/add-chainstack-scroll-sepolia-faucet

Add chainstack scroll sepolia faucet

Author: Scroll-Filbert

src/content/docs/en/user-guide/faucet.mdx

@@ -39,6 +39,7 @@ If you don't want to interact with the bridge, some faucets directly distribute
 - [https://scroll.l2scan.co/faucet](https://scroll.l2scan.co/faucet)
 - [https://www.covalenthq.com/faucet/](https://www.covalenthq.com/faucet)
 - [https://faucet.quicknode.com/scroll/sepolia](https://faucet.quicknode.com/scroll/sepolia)
+- [https://faucet.chainstack.com/scroll-sepolia-testnet-faucet](https://faucet.chainstack.com/scroll-sepolia-testnet-faucet)
 - [https://bwarelabs.com/faucets/scroll-testnet](https://bwarelabs.com/faucets/scroll-testnet)
 - [https://scroll.faucetme.pro](https://scroll.faucetme.pro)
 - [https://www.l2faucet.com/scroll](https://www.l2faucet.com/scroll)