Fixed multiple bugs

【Contents of the fix】
■Fixed a bug that caused the number of views to be reset when editing the body of an article.
■Fixed a bug that the number of views was reset when editing the body of an article.
■Optimization of breadcrumb list
■Minor fixes

The following files have been modified for this update.
【Fixed files】
breadcrumb.php
custom_search_results.php
footer.php
functions/view_count.php
style.css