DOC:Add security policy in.md file

[Dipanita45]

What's wrong with the existing documentation

Nothing
Want to add security policy to protect the website against the harms

Add ScreenShots

No response

Record

• I agree to follow this project's Code of Conduct
• I have checked the existing issues
• I'm a GSSOC'24-Extended contributor
• I want to work on this issue

[github-actions]

👋 Thank you for raising an issue! We appreciate your effort in helping us improve. Our VOJ team will review it shortly. Stay tuned!

[Prithwi32]

@Dipanita45 I understand your issue, but we truly appreciate you contributing towards features, rather than correcting the Readme file, where u will get more ways to learn and contribute..Thank you!