Fix README copy
Fix README copy

- Fix some typos
- Punctuation
- Wikipedia link for acronym
- Remove gendered language

losingkeys/KISS,wilderjds/KISS,cerisara/KISS,amonaslaju/KISS,bdube/KISS,kuroidoruido/KISS,Pluggi/KISS,7ShaYaN7/SmartLauncher,bitcores/KISS,alexander255/KISS