conf.php-dist: disable repositoriesGitea by default

conf.php-dist

@@ -17,10 +17,10 @@ $repositories = array(
 );
 
 // Repositories which should be included from gitea
-$repositoriesGitea = array(
-  'path' => "/home/gitea/gitea-repositories",
-  'url' => "https://www.openstreetbrowser.org/dev",
-);
+#$repositoriesGitea = array(
+#  'path' => "/home/gitea/gitea-repositories",
+#  'url' => "https://www.openstreetbrowser.org/dev",
+#);
 
 // Set to true to reload categories on every page visit.
 $config['categoriesAlwaysReload'] = true;