Rename Optimism testnet env var in template

Okm165 · Okm165 · commit 41bc5c4ca218 · 2026-01-23T14:28:02.000+01:00
diff --git a/example.env b/example.env
@@ -4,4 +4,4 @@ RPC_URL_HERODOTUS_INDEXER=https://rs-indexer.api.herodotus.cloud/
 RPC_URL_STARKNET_MAINNET=
 RPC_URL_STARKNET_TESTNET=
 RPC_URL_OPTIMISM_MAINNET=
-RPC_URL_OPTIMISM_SEPOLIA=
+RPC_URL_OPTIMISM_TESTNET=
