~humaid/yabfig

Update readme, added kill debugger command, and updated commandline usage message
Added watchpoints and improve overall code
Remove interpreter init, and add print command for debugger
Add basic debugger and improve interpreter handling end of program
Improve usage and fix CI
Separate interpreter package and GoDocs
Add unit testing, linter, and second example program
Need to test before commit!
Adds an interpreter struct with methods
Add CI file and update readme
Add readme and license