Unofficializing ros2 docs

Signed-off-by: SteveMacenski <stevenmacenski@gmail.com>

Author: SteveMacenski

_layouts/home.html

@@ -5,7 +5,7 @@
 <div class="home-page">
   <div class="intro">
     <h2 style="margin-top: 0; color: #414141; font-size: 1.8rem;">Nav2 API Docs</h2>
-    <p style="font-size: 1.1rem; margin-bottom: 1rem;">Welcome to the Nav2 & ROS 2 API documentation. This site provides comprehensive Doxygen-generated documentation for Nav2 and ROS 2 across multiple distributions. We are also hosting ROS 2 because Your Friendly Neighborhood Navigator finds the new autogenerated format unreadable with the verbosity of C++ and I needed a new solution before my total descent into madness.</p>
+    <p style="font-size: 1.1rem; margin-bottom: 1rem;">Welcome to the Nav2 & ROS 2 API documentation. This site provides comprehensive Doxygen-generated documentation for Nav2 and unofficially ROS 2 across multiple distributions. We are also hosting ROS 2 because Your Friendly Neighborhood Navigator finds the new autogenerated format unreadable with the verbosity of C++ and I needed a new solution before my total descent into madness.</p>
     <p style="font-style: italic; opacity: 0.9; margin-bottom: 0; font-size: 1rem;">✨ Vibe coded for you by <strong>Open Navigation</strong> ✨</p>
   </div>
 
@@ -38,7 +38,7 @@ <h3><a href="/nav2-{{ dist.slug }}/html/index.html">{{ dist.title }}</a></h3>
     {% endfor %}
   </div>
 
-  <h3>ROS 2 API Documentation</h3>
+  <h3>Unofficial ROS 2 API Documentation</h3>
 
   <div class="distribution-grid">
     {% assign sorted_distributions = site.distributions | sort: 'order' %}