Used Rideblue styling with bootstrap 5 - in progress
The theme name was changed to be able to switch between bootstrap3 and bootstrap5 versions. The demo was updated to Rideblue3 and the latest core version from Github.
The theme is not finished and you shouldn't to use it on live site.
Source code: https://github.com/e107-themes/Rideblue-e107-theme
The code inside head tags
Custom theme shortcodes