Add Issue and Pull Request templates in .github folder

[Hritul2]

Description

This PR adds Issue and Pull Request templates to the .github folder to improve the contribution workflow for the project. The templates cover bug reports, feature requests, fixes, and general inquiries, as well as a standardized format for all pull requests.

Fixes #141

Type of change

• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

These changes have been tested by creating local issues and pull requests in a test repository, ensuring that the templates are automatically loaded during the issue/PR creation process.

• Verified that all templates load correctly when creating a new issue.
• Verified that the Pull Request template is applied automatically when opening a new PR.

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas (if applicable)
• I have made corresponding changes to the documentation
• My changes generate no new warnings

Additional Context

These templates will ensure consistency and provide clear guidelines for contributors when submitting issues and pull requests, streamlining the review process and improving project organization.

[SujithThirumalaisamy]

Good though. But I will make the users feel lazy to create a issue. It's too much effort for them