Improve Documentation section

Author: petefoth

index.html

@@ -116,7 +116,6 @@ <h2 id="project-sponsor">Project Sponsor</h2>
   </section><!-- Four -->
   <section id="instructions" class="wrapper">
     <div class="inner">
-      <header class="major">
         <h2 id="documentation">Documentation</h2>
         <p>Up to date documentation is available in [the project wiki](https://github.com/lineageos4microg/l4m-wiki/wiki]</p>
         <ul>
@@ -130,7 +129,6 @@ <h2 id="documentation">Documentation</h2>
         </ul>
 
         <h2>Installation instructions</h2>
-      </header>
       <section>
         <p>This ROM has few changes from the official LineageOS
         ROM, so you can follow the installation guide for your