Look through all files and see if everything is necessary

[2ndTwo]

Create issues for any issues found

• 404.php
• archive.php
• comments.php
• footer.php
• functions.php
• index.php
• page.php
• search.php
• sidebar.php
• single.php
• style.css
• rtl.css
• inc/
  • custom-header.php
  • customizer.php
  • jetpack.php
  • template-functions.php
  • template-tags.php
  • wpcom.php
• src/
  • sass/
  • js/
    • customizer.js
    • custom/
      • navigation.js
      • skip-link-focus-fix.js
• template-parts/
  • content.php
  • content-none.php
  • content-page.php
  • content-search.php
• .travis.yml