Update bot.py

dynamic set concurrent downloads

update names for the cli

Merge branch 'main' of github.com:codeWithGodstime/FZbot

added download with link

Update README.md

added requirements.txt

clean up

work on the download all seasons

fix downloade and multiple episode

can get particular series and seasons

download function

refactoring code

download file size

fix bug: search result not downloading the expected series