fix: reorder nav menu and remove GitHub button

Order: Features, Commands, Compare, Blog, Pricing, Live
Removed GitHub button (link already on homepage)

Author: Test

docs/_layouts/default.html

@@ -29,11 +29,10 @@
       <div class="nav-links">
         <a href="{{ '/reference/capabilities' | relative_url }}">Features</a>
         <a href="{{ '/reference/commands' | relative_url }}">Commands</a>
-        <a href="{{ '/blog' | relative_url }}">Blog</a>
         <a href="{{ '/vs' | relative_url }}">Compare</a>
+        <a href="{{ '/blog' | relative_url }}">Blog</a>
         <a href="{{ '/pricing' | relative_url }}">Pricing</a>
         <a href="{{ '/live' | relative_url }}" class="nav-live">Live</a>
-        <a href="https://github.com/gptcode-cloud/cli" class="nav-github" target="_blank">GitHub</a>
       </div>
     </div>
   </nav>