Better telegram invite url

Author: cassiobotaro

pelicanconf.py

@@ -153,7 +153,7 @@
         "text": "Mailing List",
     },
     {
-        "href": "https://telegram.me/joinchat/ADyifgM5UvBM95seWv33pA",
+        "href": "https://telegram.me/pythonmg",
         "icon": "fa-paper-plane",
         "text": "Telegram",
     },
@@ -241,7 +241,7 @@
             },
             {
                 'text': '<i class="fa fa-paper-plane fa-2x"></i> Telegram',
-                'href': 'https://telegram.me/joinchat/ADyifgM5UvBM95seWv33pA'
+                'href': 'https://telegram.me/pythonmg'
             },
         ],
     },