Revise security support information and reporting process

Updated the security support table and reporting guidelines.

SECURITY.md

@@ -0,0 +1,14 @@
+# Security Policy
+
+## Supported Versions
+
+Use this section to tell people about which versions of your project are
+currently being supported with security updates.
+
+| Version | Supported          |
+| ------- | ------------------ |
+| git pull   | :white_check_mark: |
+
+## Reporting a Vulnerability
+
+if its serious, its likley big. otherwise post issues, reachout on discord.