this is a simple command that returns a single key from the user.
this can be used to read keystrokes in an interactive program
like how greenhouse (the pager) does it
changes the actual file format of docs to markup since that's basically what we have been
using in the first place.
the docgen command has been modified to write markdown headings with the function name and
yaml metadata for easy consumption by hugo for the website.
all other docs have been moved to markdown as well this is the main reason this is a "breaking" change
users will have to reinstall hilbish (task uninstall and task install) to remove the old plaintext docs
this is going to be a middle level interface
which brings functions for interacting
with the line editor used in hilbish
adds the following functions:
setVimRegister(reg, text) - sets text in a vim register
getVimRegister(reg) - gets text from a vim register
insert(text) - inserts text into the line
accessible via hilbish.editor