clients: Move /clients to sync.elwig.at

www/.php/credentials.sample.inc

@@ -1,16 +1,9 @@
 <?php
 global $GITEA_TOKEN;
 global $CREDENTIALS;
-global $CLIENT_CREDENTIALS;
 
 $GITEA_TOKEN = 'token';
 
 $CREDENTIALS = [
     'username' => 'password',
 ];
-
-$CLIENT_CREDENTIALS = [
-    'name' => [
-        'username' => 'password',
-    ],
-];