Remove problematic webpack config, keep simple config

Author: saiyam1814

docusaurus.config.js

@@ -78,20 +78,6 @@ const config = {
         darkTheme: darkCodeTheme,
       },
     }),
-
-  plugins: [],
-  
-  // Ensure PostCSS processes CSS files
-  webpack: {
-    jsLoader: (isServer) => ({
-      loader: require.resolve('esbuild-loader'),
-      options: {
-        loader: 'tsx',
-        format: isServer ? 'cjs' : undefined,
-        target: isServer ? 'node12' : 'es2017',
-      },
-    }),
-  },
 };
 
 module.exports = config;