Tidy Android Instructions README.md (#7016)
* Tidy Android Instructions README.md
Remove CLBlast instructions(outdated), added OpenBlas.
* don't assume git is installed
Added apt install git, so that git clone works
* removed OpenBlas
Linked to Linux build instructions
* fix typo
Remove word "run"
* correct style
Co-authored-by: slaren <slarengh@gmail.com>
* correct grammar
Co-authored-by: slaren <slarengh@gmail.com>
* delete reference to Android API
* remove Fdroid reference, link directly to Termux
Fdroid is not required
Co-authored-by: slaren <slarengh@gmail.com>
* Update README.md
Co-authored-by: slaren <slarengh@gmail.com>
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Co-authored-by: slaren <slarengh@gmail.com>
