arkon cf5bb4dc9b Remove custom extension readme/changelog URLs
These were barely used/maintained, so just killing them.
Changelog menu item still exists to take you to the relevant git history.

(cherry picked from commit e0a0942015accc217a881739abf8df9d74eab6da)
2024-01-09 18:50:51 -05:00
..
2023-10-29 10:38:15 -04:00
2023-12-25 19:47:20 -05:00