To add GitHooks in the repo

[Sanskar Jethi]

Is your feature request related to a problem? Please describe.

While reviewing, a large amount is spent on suggesting small things like whitespace removal, eof addition, etc. With GSoC approaching, we should try to eliminate these small issues and focus on larger issues.

Describe the solution you'd like

To integrate GitHooks in the repo to add features like pre-commit checks and indendation checks,etc.

Additional context

Add any other context or screenshots about the feature request here.

[Norbert Preining]

Another idea would be to have Codacy checks enabled, which does a pretty good code check at least fo the project where I see it in action.