docs: add fish config

Update find command

docs: mention shell completion

docs: mention shell completion

docs: cleanup

docs: mention completion in readme

feat: only show files in completion

feat: add sort to comp list

feat: handle existing files during note creation

feat: platform independent, no find/gfind

feat: add completions

feat: update shebang

fix: only search if search string was included

feat: highlight search terms on find in vim/nvim

feat: add find or create note

feat: sort entires in list

fix: load config only if it exists

feat: add config support

feat: update vim higlight command, quicker marks

fix: mkdir only if filepath does not exist

fix: cd into root for all notes, fixes #7

feat: auto jump to next todo in pending todo

fix: use more compatible conditional syntax

Add check for in install_shell function

refactor: code structure

feat: add install function for fish

Remove slash from templates dir in cp command

docs: improve readability