Added Webhooks tutorial
Added tutorial for webhooks for GitHub, GitLab, BitBucket, Gitea, SourceForge in user documentation
Written for the task #4717
Migrated from D8977 (view on Phabricator)
Staging instance, all changes can be removed at any time
Added tutorial for webhooks for GitHub, GitLab, BitBucket, Gitea, SourceForge in user documentation
Written for the task #4717
Migrated from D8977 (view on Phabricator)