docs: add SECURITY.md

Author: Splaktar

SECURITY.md

@@ -0,0 +1,17 @@
+# Security Policy
+
+## Supported Versions
+
+| Version     | Supported          | Status                | Comments                             |
+| ----------- | ------------------ | --------------------- | ------------------------------------ |
+| 1.1.x       | :white_check_mark: | Active Development    |                                      |
+| <1.0.x      | :x:                |                       |                                      |
+
+## Reporting a Vulnerability
+
+Email us at [[email protected]](mailto:[email protected]) to report any potential security
+issues in AngularJS Material.
+
+Please [use the latest AngularJS](https://docs.angularjs.org/guide/security#use-the-latest-angularjs-possible) and
+[AngularJS Material](https://github.com/angular/material/releases) possible and keep in mind the guidance around AngularJS'
+[expression language](https://docs.angularjs.org/guide/security#angularjs-templates-and-expressions).