Added back emulator banner change

Author: maneesht

packages/functions/src/api.ts

@@ -48,6 +48,7 @@ export function getFunctions(
   app: FirebaseApp = getApp(),
   regionOrCustomDomain: string = DEFAULT_REGION
 ): Functions {
+  updateEmulatorBanner('Functions', false);
   // Dependencies
   const functionsProvider: Provider<'functions'> = _getProvider(
     getModularInstance(app),