FIX: Move CRA build info under it's tab page (#9452)

* FIX: Move CRA build info under it's tab page

* Add some links

docs/installation.md

@@ -90,6 +90,8 @@ npm start
 
 Create React App doesn't handle backend logic or databases; it just creates a frontend build pipeline, so you can use it with any backend you want. It uses build tools like Babel and webpack under the hood, but works with zero configuration.
 
+When you're ready to deploy to production, running `npm run build` will create an optimized build of your app in the `build` folder. You can learn more about Create React App [from its README](https://github.com/facebookincubator/create-react-app#create-react-app-) and the [User Guide](https://github.com/facebookincubator/create-react-app/blob/master/packages/react-scripts/template/README.md#table-of-contents).
+
 <block class="existingapp" />
 
 ## Adding React to an Existing Application
@@ -162,10 +164,6 @@ To create an optimized production build with Brunch, just add the `-p` flag to t
 
 Run Browserify with `NODE_ENV` environment variable set to `production` and use [UglifyJS](https://github.com/mishoo/UglifyJS) as the last build step so that development-only code gets stripped out.
 
-#### Create React App
-
-If you use [Create React App](https://github.com/facebookincubator/create-react-app), `npm run build` will create an optimized build of your app in the `build` folder.
-
 #### Rollup
 
 Use [rollup-plugin-replace](https://github.com/rollup/rollup-plugin-replace) plugin together with [rollup-plugin-commonjs](https://github.com/rollup/rollup-plugin-commonjs) (in that order) to remove development-only code. [See this gist](https://gist.github.com/Rich-Harris/cb14f4bc0670c47d00d191565be36bf0) for a complete setup example.
@@ -258,4 +256,4 @@ function selectTabForHashLink() {
     }
   }
 }
-</script>
+</script>