Added security.txt file

[snipe]

While we make our security posture and info pretty clear, it's common standard these days to include a security.txt file. I've opted not to bother with using a URL instead of an email address, since we surface our security reporting email address in 100 other places.

[what-the-diff]

PR Summary

• Addition of a New Security File
  A new file titled public/.well-known/security.txt has been created to enhance the security measures in the application.

  • The file contains a contact field that provides a designated email where security-related issues or queries can be directed.

  • An expiration date that sets a specific lifetime for the filed security details to remain effective.

  • It includes acknowledgments link to the webpage showcasing appreciation for the valuable contributions made towards the project.

  • The preferred-languages has been outlined to guide on the most preferred modes of communication.

  • There's a canonical link present which refers to the authoritative location of this security file on the internet.

  • The policy link directs to the application's official webpage detailing the existing security measures and policies.

  • Lastly, there's a hiring link that provides information about any current job openings or career opportunities available.