Sebastiaan van Stijn 6d4279fdb3 minor contributing.md cleanup ...

- added an  image-link to the contributors guide
- added a link to forums.docker.com
- removed link to the docker-user Google Group, which is no longer in use
- remove the "Issue Report Template", because we now have a template for this on GitHub
- remove reference to the old "Docker-DCO-1.1-Signed-off-by" sign-off
- changed some none-https links to https

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Upstream-commit: b2b82b952c1752038771568661e71f235a4e5e75
Component: engine

2016-05-01 20:18:09 +02:00

..

engine

minor contributing.md cleanup

2016-05-01 20:18:09 +02:00