Update SECURITY.md

Author: BobDotCom

.github/SECURITY.md

@@ -4,7 +4,7 @@
 
 | Version | Supported          |
 | ------- | ------------------ |
-| 2.0.0   | :white_check_mark: |
+| 2.x     | :white_check_mark: |
 | <2.0.0  | :x:                |
 
 ## Reporting a Vulnerability