fix: reverting test twelvelabs call

amplify/functions/api-function/handler.ts

@@ -1,16 +1,14 @@
 import type { APIGatewayProxyHandler } from "aws-lambda";
-import { TwelveLabs } from "twelvelabs-js";
 
 export const handler: APIGatewayProxyHandler = async (event) => {
   console.log("event", event);
-  const client = new TwelveLabs({ apiKey: "<YOUR_API_KEY>" });
   return {
     statusCode: 200,
     // Modify the CORS settings below to match your specific requirements
     headers: {
       "Access-Control-Allow-Origin": "*", // Restrict this to domains you trust
       "Access-Control-Allow-Headers": "*", // Specify only the headers you need to allow
     },
-    body: JSON.stringify(client),
+    body: JSON.stringify("Hello from myFunction!"),
   };
 };