Fix invalid markup

Author: Aloso

index.html

@@ -70,7 +70,7 @@ <h2>Support</h2>
 
     <p>
         The following companies contributed significantly towards rust-analyzer development:
-
+    </p>
     <div class="sponsors">
         <ul>
             <li><a href="https://ferrous-systems.com/">Ferrous Systems</a></li>
@@ -81,7 +81,6 @@ <h2>Support</h2>
             <li><a href="https://www.freiheit.com/">freiheit.com</a></li>
         </ul>
     </div>
-    </p>
 
 </section>