docs(github): add security policy (cotes2020#885)

cotes2020 · cotes2020 · commit 909d136b37fb · 2023-02-11T23:26:51.000+08:00
diff --git a/.github/SECURITY.md b/.github/SECURITY.md
@@ -0,0 +1,12 @@
+# Security Policy
+
+## Supported Versions
+
+| Version | Supported          |
+|---------| ------------------ |
+| 5.x     | :white_check_mark: |
+| < 5.0.0 | :x:                |
+
+## Reporting a Vulnerability
+
+If you find a vulnerability, please report it to `cotes.chung@gmail.com`. We will try our best to respond within a week. Thank you for your time!
