Updated zulip to discourse #625 (#630)
Updated zulip to discourse #625 (#630)

* Updated zulip to discourse

* Update README.rst

* Closes #625

Co-authored-by: Hugo van Kemenade <5a499df1e6a266942706a9de3d4c03795108f8e3@users.noreply.github.com>

Co-authored-by: Hugo van Kemenade <5a499df1e6a266942706a9de3d4c03795108f8e3@users.noreply.github.com>
ezio-melotti/devguide