Latest modifications to contribute.md

Description

Putting the latest modification into Contributing.md

• removing github references
• adding the part about registering
• adding a part about creating the issue and create the merge request

Cheers

created branch 5688-latest-modifications-to-contribute-md

By bmortier on 2017-09-14T09:17:38 (imported from GitLab)

mentioned in merge request !8

By bmortier on 2017-09-14T09:17:39 (imported from GitLab)

closed via merge request !8

By bmortier on 2017-09-14T09:48:15 (imported from GitLab)

closed via commit 3600423d

By bmortier on 2017-09-14T09:48:15 (imported from GitLab)

mentioned in commit 9caf404e

By bmortier on 2017-09-14T09:53:36 (imported from GitLab)

mentioned in merge request !9

By bmortier on 2017-09-14T09:53:53 (imported from GitLab)

added Fixed label

By bmortier on 2017-12-08T18:00:02 (imported from GitLab)

added Changed and removed Fixed labels

By bmortier on 2017-12-12T14:56:57 (imported from GitLab)

changed title from latest modifications to contribute.md to Latest modifications to contribute.md

By bmortier on 2017-12-14T19:45:59 (imported from GitLab)

removed milestone

By bmortier on 2018-04-05T12:11:55 (imported from GitLab)

added PJ1802-0188 label

By bmortier on 2018-04-05T12:12:02 (imported from GitLab)