* first attempt at fish gfu
* small tweak for test
* First commit
* Second commit
* fixup! First commit
* fixup! First commit
* removing test files
* Fixing typo after testing
* fixup! First commit
* Fix bug in original implementation
* fixup! First commit
* removing test file
* Commit 1 test
* Commit 2 test
* Finished fish implementation
Fix typo in function name and add some function descriptions
Update fish ci job
Update README
Update README for fish manual installation, revert shortlink
Merge all the files back to 1 like before
refactor: use symbol link
docs: simplify changes