Add stub for Django sprint. (#1422)

Co-authored-by: Hugo van Kemenade <[email protected]>
Co-authored-by: Thibaud Colas <[email protected]>

Author: 3 people

src/content/sprints/django.md

@@ -0,0 +1,17 @@
+---
+title: "Django"
+numberOfPeople: "15" # How many people you expect to be able to accommodate.
+pythonLevel: "Any" # Any, Beginner, Intermediate, or Advanced.
+contactPerson: # The main person to reach out to regarding the sprint.
+  name: "Thibaud Colas"
+  email: "[email protected]"
+  github: "thibaudcolas"
+  twitter: "thibaud_colas"
+links: # Add as many links as relevant.
+  - title: "Django GitHub repository"
+    url: "https://github.com/django/django"
+  - title: "Contributing to Django"
+    url: "https://docs.djangoproject.com/en/dev/internals/contributing/"
+---
+
+Come sprint on Django, the web framework for perfectionists with deadlines!