🚧 Did some stuff, don't remember exactly what

Signed-off-by: Luke Tainton <luke@tainton.uk>

vendor/brick/math/SECURITY.md

@@ -0,0 +1,16 @@
+# Security Policy
+
+## Supported Versions
+
+Only the latest release stream is supported.
+
+| Version | Supported          |
+| ------- | ------------------ |
+| 0.8.x   | :white_check_mark: |
+| < 0.8   | :x:                |
+
+## Reporting a Vulnerability
+
+To report a security vulnerability, please use the
+[Tidelift security contact](https://tidelift.com/security).
+Tidelift will coordinate the fix and disclosure.