Typo fix menu item for location of authors

It should be 'Location of winning authors' (as it is now) but by mistake
there was an extra space ('Location of winning  authors'). Obviously
this is a huge commit as every html file with a menu (almost all) had to
be updated.

bugs.html

@@ -74,7 +74,7 @@
 
             <div class="outfit-font">
               <a href="./location.html" class="sub-item-link">
-                Location of winning  authors
+                Location of winning authors
               </a>
             </div>