update meetup link

Author: Cheukting

_posts/2018-11-14-django.md

@@ -3,7 +3,7 @@ category: "london"
 title: "Django sprint"
 level: "All"
 time: "18:00"
-rsvp_link: https://www.meetup.com/Python-Sprints/events/255191480/
+rsvp_link: https://www.meetup.com/Python-Sprints/events/256176141/
 project:
 sponsor: teksystems
 ---