Translate README and `docs/` for `MatsuriDayo/nekoray`

[markpash]

Create English translations for the README and documentation of MatsuriDayo/nekoray. Make a PR to upstream with README_en.md and other markdown docs translated.

[imkarimkarim]

i like to work on this task... just let you know I'm do'nt know Chinese and will get help from google translate to translate from CH -> EN

[markpash]

i like to work on this task... just let you know I'm do'nt know Chinese and will get help from google translate to translate from CH -> EN and continue from there to translate from EN -> FA

That's fine, go ahead and translate with google translate to English.

[imkarimkarim]

made the PR