Bump django from 1.11.28 to 1.11.29 in /docs (#60)
Bump django from 1.11.28 to 1.11.29 in /docs (#60)

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
Bearle/django-private-chat,Bearle/django-private-chat,Bearle/django-private-chat