* Update playbooks_strategies.rst
##### SUMMARY
This page is very confusing and may suggest, that there is still a `serial` strategy (like it used to), but now it is just a directive of `linear` strategy. Multiple people reported this to me and it needs change.
##### ISSUE TYPE
- Docs Pull Request
+label: docsite_pr
* Update docs/docsite/rst/user_guide/playbooks_strategies.rst
Co-Authored-By: Sam Doran <sdoran@redhat.com>
* Update docs/docsite/rst/user_guide/playbooks_strategies.rst
Co-Authored-By: Sam Doran <sdoran@redhat.com>
* Updates strategies page more broadly
* incorporate samdoran feedback
* fixes broken link
* new page title, focus on user intent
* more sdoran feedback
* adds details on setting the number of forks
446027341a