Remove the hard-coded syndication config

config/syndication.php

@@ -1,26 +0,0 @@
-<?php
-
-/*
- * Here we define the syndication targets to be
- * returned by the micropub endpoint.
- */
-
-return [
-    // if you don’t have any targets, then set this to 'targets' => [];
-    'targets' => [
-        [
-            'uid' => 'https://twitter.com/jonnybarnes',
-            'name' => 'jonnybarnes on Twitter',
-            'service' => [
-                'name' => 'Twitter',
-                'url' => 'https://twitter.com',
-                'photo' => 'https://upload.wikimedia.org/wikipedia/commons/4/4f/Twitter-logo.svg',
-            ],
-            'user' => [
-                'name' => 'jonnybarnes',
-                'url' => 'https://twitter.com/jonnybarnes',
-                'photo' => 'https://pbs.twimg.com/profile_images/875422855932121089/W628ZI8w_400x400.jpg',
-            ],
-        ],
-    ],
-];