"Security issue disclosure" can by converted into normal txt/md file instead github template

[krystian3w]

https://github.com/uBlockOrigin/uBlock-issues/security/policy

benefit(s)

Then no needed is label to disable "sumbit new issue" or use matches-patch in stock list.

costs

An e-mail can get on the spam list faster (bots can search for security.md/security.txt files more effectively than in the issue templates)

The position of the option to report dangerous vulnerabilities will drop from 3-rd positions to the very bottom (x-th position).

May disappear form official mobile apps: https://github.com/mobile