Improvements
- move bot_virus to inactive challenges and update bex_tracer subproject commit; increase shm_size for bex_tracer_v1 (@aliyuldashev)
Other Changes
- remove todo-tree extension from recommendations (@bybatkhuu )
- Merge remote-tracking branch 'origin/dev' (@aliyuldashev)
- update submodule URLs to relative paths for ada_detection and bex_tracer challenges (@bybatkhuu )