fixes in security file

SECURITY.md

@@ -2,15 +2,13 @@
 
 ## Supported Versions
 
-
 | Version | Supported          |
-| ------- | ------------------ |
+|---------|--------------------|
 | 5.x     | :white_check_mark: |
 | 4.x     | :white_check_mark: |
 | 3.x     | :x:                |
 | <= 2.0  | :x:                |
 
-
 ## Reporting Potential Security Issues
 
 If you have encountered a potential security vulnerability in this project,
@@ -29,7 +27,6 @@ release prior to any public exposure; this helps protect the project's
 users, and provides them with a chance to upgrade and/or update in order to
 protect their applications.
 
-
 ## Policy
 
 If we verify a reported security vulnerability, our policy is: