Revert "Add hoodi option to the circom example"

This reverts commit 92b6c3a.

Author: maximopalopoli

examples/circom/.env.example

@@ -3,4 +3,4 @@ ETH_RPC_URL=<RPC_URL>
 PRIVATE_KEY=<PRIVATE_KEY>
 # Deploy the contract with make deploy_contract_devnet
 FIBONACCI_CONTRACT_ADDRESS=<FIBONACCI_CONTRACT_ADDRESS>
-NETWORK=<devnet|holesky|holeksy-stage|mainnet|hoodi>
+NETWORK=<devnet|holesky|holeksy-stage|mainnet>

examples/circom/src/config.rs

@@ -32,7 +32,6 @@ impl EnvConfig {
             "holesky-stage" => Network::HoleskyStage,
             "holesky" => Network::Holesky,
             "mainnet" => Network::Mainnet,
-            "hoodi" => Network::Hoodi,
             _ => panic!("Unsupported NETWORK value"),
         };