fix: anything below 3.4 is not usable

Author: ar-cyber

SECURITY.md

@@ -6,10 +6,8 @@ Below here is the supported versions of BetterSEQTA+. Anything older than this i
 
 | Version | Supported          |
 | ------- | ------------------ |
-| 3.3.2   | :white_check_mark: |
-| 3.3.x   |:white_check_mark: *|
-| 3.0.x   | :x:                |
-| < 3.0   | :x:                |
+| 3.4.0   | :white_check_mark: |
+| <= 3.3   | :x:                |
 
 `*` May not work on other devices.