cleanup next config file

Author: pettinarip

next.config.js

@@ -64,12 +64,6 @@ module.exports = (phase, { defaultConfig }) => {
     images: {
       deviceSizes: [640, 750, 828, 1080, 1200, 1504, 1920],
     },
-    env: {
-      NEXT_PUBLIC_CONTEXT: process.env.CONTEXT,
-    },
-    experimental: {
-      instrumentationHook: true,
-    },
   }
 
   if (phase !== PHASE_DEVELOPMENT_SERVER) {