chore: removed unused config

Signed-off-by: Logan Nguyen <[email protected]>

Author: quiet-node

tools/hedera-crosschain-bridge/.env.example

@@ -2,9 +2,6 @@
 # HEDERA NETWORK CONFIGURATION
 # =============================================================================
 
-# Hedera Testnet Chain ID (e.g. 296)
-HEDERA_CHAIN_ID=
-
 # Hedera JSON-RPC endpoint URL (e.g. https://testnet.hashio.io/api)
 HEDERA_RPC_URL=
 
@@ -26,9 +23,6 @@ HEDERA_LZ_EID_V2=
 # SEPOLIA NETWORK CONFIGURATION
 # =============================================================================
 
-# Sepolia Testnet Chain ID
-SEPOLIA_CHAIN_ID=11155111
-
 # Sepolia JSON-RPC endpoint URL (e.g. https://sepolia.infura.io/v3/YOUR_INFURA_PROJECT_ID)
 SEPOLIA_RPC_URL=