[docs] Add security coverage (#1150)

Signed-off-by: Olivier Tassinari <[email protected]>

Author: oliviertassinari

SECURITY.md

@@ -0,0 +1,13 @@
+# Security policy
+
+## Supported versions
+
+The versions of the project that are currently supported with security updates.
+
+| Base UI version | Release    | Supported          |
+| --------------: | :--------- | :----------------- |
+|          <1.0.0 | 2024-12-17 | :white_check_mark: |
+
+## Reporting a vulnerability
+
+You can report a vulnerability by contacting us via email at [[email protected]](mailto:[email protected]).