docs: Added android 14 fix in readme prior to #1206

[THEGOLDENPRO]

Pull Request Template

Type of change

• [ ] Bug fix
• [ ] Feature
• [x] Documentation update

Description

For the newly released Android 14 update Termux's MPV intent seems to fail to execute unless you install the termux-am package as confirmed by me and these issues:

• https://github.com/pystardust/ani-cli/issues/1206
• https://github.com/termux/termux-app/issues/3647#issuecomment-1763563028

Checklist

• [x] any anime playing

• [ ] bumped version

• [x] next, prev and replay work
• [x] -c history and continue work
• [x] -d downloads work
• [x] -s syncplay works
• [x] -q quality works
• [x] -v vlc works
• [x] -e select episode works
• [x] -S select index works
• [x] -r range selection works
• [x] --dub and regular (sub) mode both work

• [x] all providers return links (not necessarily on a single anime, use debug mode to confirm)

• [x] -h help info is up to date
• [x] Readme is up to date
• [x] Man page is up to date

Additional Testcases

• The safe bet: One Piece
• Episode 0: Saenai Heroine no Sodatekata ♭
• Unicode: Saenai Heroine no Sodatekata ♭
• Non-whole episodes: Tensei shitara slime datta ken (ep. 24.5, ep. 24.9)