In Chapter 5, Bootstrappin' Your Portfolio, you can read how to compile the Font Awesome CSS code into your local style sheet with Sass. You can also run Font Awesome from CDN, as described in Chapter 2, Creating Your Own Build Process with Gulp.
To run Font Awesome from CDN in your WordPress theme, you can enqueue the CDN URL. Edit and add the following line of PHP code to activate Font Awesome:
//enqueues the external font awesome stylesheet
wp_enqueue_style('font-awesome', '//maxcdn.bootstrapcdn.com/font-awesome/4.6.3/css/font-awesome.min.css');
The theme contains two blocks with social links; one fixed on the left side of the page and the other one in the footer. The HTML code for both blocks can be found in the footer.php file. To prevent code duplication you can create a new template called parts/components-social-links.php. Then edit the following HTML code into the new parts/components-social...