* Update default roles_path documentation (#56320)
(cherry picked from commit c1ebc8d9c2)
* docs: Update scopes value example (#56362): example in GCE guide needs "https://" prefix
(cherry picked from commit 85fa65e5f0)
* [doc] fix example: always trigger the handler (#56384): by default, debug task result isn't changed - add 'changed_when: yes' to trigger handler
(cherry picked from commit b3ab83bc70)
* Update of Ansible 2.8 roadmap (#56436): Remove **if needed** for RC2 & RC3, correct date for RC3
(cherry picked from commit d55823b013)
* add how to create HttpApi plugins for network modules (#54340): in a developer guide for networks
(cherry picked from commit cca365061c)
* [Doc-Release-2.8] fixed broken module links in 2.8 porting guide (#56494)
(cherry picked from commit 635931051b)
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