Fix remove-on-eject-end comments

Author: paularmstrong

packages/react-scripts/config/webpack.config.dev.js

@@ -115,6 +115,7 @@ module.exports = {
       '@babel/runtime': path.dirname(
         require.resolve('@babel/runtime/package.json')
       ),
+      // @remove-on-eject-end
     },
     plugins: [
       // Prevents users from importing files from outside of src/ (or node_modules/).

packages/react-scripts/config/webpack.config.prod.js

@@ -122,6 +122,7 @@ module.exports = {
       '@babel/runtime': path.dirname(
         require.resolve('@babel/runtime/package.json')
       ),
+      // @remove-on-eject-end
     },
     plugins: [
       // Prevents users from importing files from outside of src/ (or node_modules/).