Merge pull request #329 from thoughtbot/github-actions/repository-mai…

…ntenance-841d577638760c69db73113ea42c2719577a0e18

Automatically Generated: Update Dynamic Section in SECURITY

SECURITY.md

@@ -1,2 +1,19 @@
 <!-- START /templates/security.md -->
+# Security Policy
+
+## Supported Versions
+
+Only the the latest version of this project is supported at a given time. If
+you find a security issue with an older version, please try updating to the
+latest version first.
+
+If for some reason you can't update to the latest version, please let us know
+your reasons so that we can have a better understanding of your situation.
+
+## Reporting a Vulnerability
+
+For security inquiries or vulnerability reports, visit
+<https://thoughtbot.com/security>.
+
+If you have any suggestions to improve this policy, visit <https://thoughtbot.com/security>.
 <!-- END /templates/security.md -->