Remove Unnecessary FILEBASE_BUCKET .env Variable

Author: y86993

.env.example

@@ -9,7 +9,6 @@ LATEST_TOKEN_LIST_URL=https://t2crtokens.eth.limo
 PROVIDER_URL=https://mainnet.infura.io/v3/<your-key>
 IPFS_GATEWAY=https://cdn.kleros.link
 FILEBASE_TOKEN=
-FILEBASE_BUCKET=
 WALLET_KEY=
 
 # Optional. If not provided, 300 seconds (5 minutes will be used).