Move the retrospective files from 2021 to the correct folder

Rationale

It was created a specific folder for 2021 retrospectives

Link: https://gitlab.eclipse.org/eclipse-wg/oniro-wg/proposal-incubation-stage-oniro/proposal-incubation-oniro-marketing/-/tree/main/EVENT2021

When there was already an existing one under events oniro root folder. This is a better place

Link: https://gitlab.eclipse.org/eclipse-wg/oniro-wg/proposal-incubation-stage-oniro/proposal-incubation-oniro-marketing/-/tree/main/Events-oniro/2021

This task comes from the wake up call done by @pcoval !17 (merged)

Please relate the corresponding MR with this ticket.

Action

• Resolve the comments on !18 (merged) @dongnihe and @pcoval
• Approve and merge the MR @toscalix
• Move all the retrospective files to the target folder. @dongnihe
• Erase the folder EVENT2021 @dongnihe
• Approve and merge the corresponding MR @toscalix

There were pending MR when the above tasks were performed. As a consequence of approving and merging those MR, the ancient EVENT2021 folder was created and a file introduced. Such file needs to be moved, so the previous action needs to be repeated.

Link: https://gitlab.eclipse.org/eclipse-wg/oniro-wg/proposal-incubation-stage-oniro/proposal-incubation-oniro-marketing/-/tree/main/EVENT2021

There is no additional file or MR in this situation so after this action is performed, the issue could be closed.

Please create the MR our of this issue so it is closed automatically, if possible.

• Move the OSXP_post_event.pdf file !27 (merged)
• Erase the EVENT2021 folder again

DoD

• Merge the corresponding MR: !18 (merged) and !27 (merged)