Revert "Removed redundant files from theme directory"

This reverts commit 3a94236d358b52df29fddc8c5dae6791fe0fb5f4.
Added responsive navigation to button drop down
Fixed margin and padding issues on reponsive nav
Adjusted responsive navigation

Updated landing page .gif animation
Adjusted Responsive navigation
Further adjustments on navigation bar
Further adjustments to navigation menu
Merge branch 'refactor'
Further adjusted breakpoint issues on navigation