All page headers must be clickable and must be changed to links to a corresponded pages

1. All page headers must be clickable and should be changed to links to a corresponded pages:

• Application name on main page
• Section name on sections page
• Branch name on branches page
• Topic name on topic page

Mentioned header links should be displayed using the h1 (or h2) tags.

2. Topic name alignment (on topic page) should be changed according to the general style (see attached images)