chore: webpack/contrib/terser -> webpack/terser (#7678)

Author: evenstensberg

src/content/configuration/optimization.mdx

@@ -281,7 +281,7 @@ module.exports = {
       new TerserPlugin({
         parallel: true,
         terserOptions: {
-          // https://github.com/webpack-contrib/terser-webpack-plugin#terseroptions
+          // https://github.com/webpack/terser-webpack-plugin#terseroptions
         },
       }),
     ],