2.8.6

Full Changelog: 2.8.5...2.8.6

fix: Small fixes to improve messages and removed unused function
fix(log): Updated error2 to log to file only
fix(core): Fixed os_binary as it was broken
fix(core): Fixed listing screen sessions and created screen-sessions function
feat(core): Created _remove_last_line function to remove the last line of a string using zsh
fix(core): Fixed lots of issues with displaying system resoruces and information
build: New release 2.8.6