[Migrate]: Creating a Plugin

[imath]

Link to the existing BP Codex page.

https://codex.buddypress.org/plugindev/creating-a-plugin/

What needs to be done?

We should only highlight specificities of a BuddyPress Add-on and add a link to WordPress Plugin developer documentation for things about readme.txt.

Handbook to migrate the page in

buddypress/docs/developer

Tasks to accomplish

• [x] This task has been added to the "Todo" panel of the Documentation project.
• [x] The corresponding line of the data/README.md Pages list has been marked as "Migrate issue/task created".
• [ ] A PR has been submitted to the BuddyPress GH repository, it has been linked to this issue/task & the task was moved to the "In progress" panel of the Documentation project.
• [ ] The PR has been converted to a SVN patch and committed to the BuddyPress SVN repository & the task was moved to the "Done" panel of the Documentation project.

[imath]

This page should also be considered: https://codex.buddypress.org/plugindev/