Edit nth param fzf for more accurate searching

Use input instead of getchar

Show files in project

update fzf command for searching filename

Preview in dir is not project

Fix wrong conditional

Fixed g:working_dir

Update insert relative path features.

Remove tags.

Fix current_project, add docs.

Fix default root directory.

Update demo in README.md

Update README.md

Update README.md

Merge branch 'main' into master