chore(fassets): remove address

Author: AmadiaFlare

docs/fassets/developer-guides/12-fassets-autoredeem.mdx

@@ -245,8 +245,7 @@ It may take a few minutes to arrive on Hyperliquid EVM Testnet.
 
 **Error: Insufficient FTestXRP balance**
 
-- Solution: Acquire FTestXRP tokens on Flare Testnet Coston2 first
-- Token address: `0x8b4abA9C4BD7DD961659b02129beE20c6286e17F`
+- Solution: Acquire FTestXRP tokens on Flare Testnet Coston2 faucet: https://faucet.flare.network/coston2 or follow our Fasset minting [guide](/fassets/developer-guides/fassets-mint).
 
 **Error: Insufficient C2FLR for gas**