Interesting, but how do you keep this up to date? These requirement change constantly and the only reliable source I'm aware of, Timatic (which is what airlines use), is copyrighted and quite tightly locked down. Wikipedia does crowdsource this info fairly effectively though, sample: https://en.wikipedia.org/wiki/Visa_requirements_for_Indian_c...
Tiamatic. Free for all, I guess maybe consider United for your travel needs if you find it useful.