fix: Update docs nav links, add Blog link, rename GitHub to Git Repository

www/docs/ai-providers.html

@@ -17,7 +17,8 @@
       <div class="nav-links">
         <a href="../">Home</a>
         <a href="../docs/">Docs</a>
-        <a href="https://github.com/lotherk/deardiary" target="_blank">GitHub</a>
+        <a href="../blog/">Blog</a>
+        <a href="${GIT_URL}" target="_blank">Git Repository</a>
       </div>
     </div>
   </nav>
@@ -28,15 +29,10 @@
         <h3>Getting Started</h3>
         <a href="installation.html">Installation</a>
         <a href="quick-start.html">Quick Start</a>
-        <a href="configuration.html">Configuration</a>
       </div>
       <div class="sidebar-section">
         <h3>Features</h3>
-        <a href="events.html">Events</a>
-        <a href="diary-pages.html">Diary Pages</a>
         <a href="ai-providers.html" class="active">AI Providers</a>
-        <a href="search.html">Search</a>
-        <a href="export-import.html">Export & Import</a>
       </div>
     </aside>
 
@@ -128,10 +124,6 @@
         <li>Set base URL: <code>http://localhost:1234/v1</code></li>
       </ol>
 
-      <div class="next-steps">
-        <a href="diary-pages.html" class="btn">← Diary Pages</a>
-        <a href="events.html" class="btn">Events →</a>
-      </div>
     </main>
   </div>
 </body>