Temporarily switch terminus-plugin-example to php80-cleanup branch. (#2204)
Temporarily switch terminus-plugin-example to php80-cleanup branch. (#2204)

* Temporarily switch terminus-plugin-example to php80-cleanup branch.

* Fix coding standards.

* Add @todo comment to switch back to 2.x version.
pantheon-systems/cli,pantheon-systems/cli,pantheon-systems/cli