🎄 style: improve footer wording

Author: Jalkhov

templates/sections/footer.html

@@ -4,7 +4,7 @@
             <div class="float-left"><a href="https://github.com/flaskcwg/flaskcwg.github.io">Edit on GitHub</a> | Email: flaskcwg at python.org</div>
         </div>
         <div class="column col-xs-4">
-            <div class="float-right">Community-contributed. Not endorsed by the Pallets</div>
+            <div class="float-right">Contributed by the community. Not officially endorsed by Pallets</div>
         </div>
     </div>
 </div>