update security.md

SECURITY.md

@@ -1,21 +1,13 @@
 # Security Policy
 
-## Supported Versions
+## Reporting a Vulnerability
 
-Use this section to tell people about which versions of your project are
-currently being supported with security updates.
+Use this section to tell people how to report a vulnerability.
 
-| Version | Supported          |
-| ------- | ------------------ |
-| 5.1.x   | :white_check_mark: |
-| 5.0.x   | :x:                |
-| 4.0.x   | :white_check_mark: |
-| < 4.0   | :x:                |
+If you discover a security vulnerability within this project, please make sure to create an issue. All security vulnerabilities will be promptly addressed. Please do not publicly disclose the issue until it has been addressed by the team.
 
-## Reporting a Vulnerability
+## Security Updates and Announcements
 
-Use this section to tell people how to report a vulnerability.
+Please watch this repository or check this `SECURITY.md` regularly for any updates related to security issues.
 
-Tell them where to go, how often they can expect to get an update on a
-reported vulnerability, what to expect if the vulnerability is accepted or
-declined, etc.
+Thank you for improving the security of this project. We appreciate your efforts and responsible disclosure and will make every effort to acknowledge your contributions.