[FEATURE] Add check for SECURITY.md file

[loftwah]

Description

HealthCheck currently does not check for the presence of a SECURITY.md file, which outlines the security policy for the repository. It would be useful to include a check for this file to ensure repositories have security guidelines.

Screenshots

I got the idea from community standards

Additional information

No response

[eddiejaoude]

Great idea 👍

[FigueiredoFelipe]

Hi loftwah,

I would like to be assigned to issue #260. It aligns with my skills, and I'm eager to contribute.