remove extra unnecessary fallbacks

Author: KUNDAN1334

playground/next.config.mjs

@@ -25,16 +25,7 @@ const nextConfig = {
         fs: false,
         path: false,
         util: false,
-        buffer: false,
-        stream: false,
-        crypto: false,
-        net: false,
-        tls: false,
-        zlib: false,
-        http: false,
-        https: false,
-        os: false,
-        constants: false
+        buffer: false,        
       };
     }
     return config;