Fixing upstream bug that prevents numbers from being used

.htaccess

@@ -2,4 +2,4 @@
     RewriteRule ^$           main  [QSA]
     RewriteRule ^index\.php$ wiki.php?page=main  [QSA]
     RewriteCond %{REQUEST_URI} !(/includes/|/media)
-    RewriteRule ^([^\d]+)/?$ wiki.php?page=$1 [QSA]
+    RewriteRule ^([A-Za-z0-9]+)/?$ wiki.php?page=$1 [QSA]