Add issue pr template

[RishiCharavada]

Closes #42

In this pull request, we are adding issue templates to streamline the process of creating new issues and raising a pull request. The templates include:

Bug Report Template Feature Request Template Enhancement Proposal Template Documentation Update Template Question/Help Template Other Issue Template PR Template

These templates will help standardize issue submissions and provide clear guidelines for contributors.

If any adjustments are needed, please feel free to suggest changes or let me know if there are specific preferences for the templates.