add a spell check action

[tchklovski]

https://github.com/rojopolis/spellcheck-github-actions
-- on README.md and all of the code may be useful. not sure how exclusion / ignoring known spellcheck false positives works.

[abhishekmishragithub]

I believe we can ignore Python files. This action runs on misspell
It does support other programming languages as source with --source=your_programming_lang parameter, but does not work well with Python. Read more here

[tchklovski]

@abhishekmishragithub -- thanks, updated the issue to use a different action

(previously considered https://github.com/reviewdog/action-misspell)

[abhishekmishragithub]

Thanks for the update, will work on this.