Upgraded singe.php
Upgraded tag.phpł category.php and author.php like index.php
Cleaned CSS
Upgraded footer
Layout created.
Header h1 link updated.
Headerbanner added.
Search bar styled.
Visible '}' from index files removed.
Index styled and get_the_content() changed to get_the_excerpt().
Header and margins/paddings styled.
Header banner added and styled.