Mastodon: better with a discoverable profile

david/mastodon/profile.json

@@ -16,7 +16,7 @@
             "value": "schema:value"
         }
     ],
-    "discoverable": false,
+    "discoverable": true,
     "endpoints": {
         "sharedInbox": "https://larlet.fr/mastodon/inbox.json"
     },