Add SECURITY.md with contact and supported version policy (#2616)

* docs: add SECURITY.md with contact and supported version policy

* fix image render

README.md

@@ -172,14 +172,14 @@ tools.
 
 ## Images
 
-<p float="left">
-<img src="https://rawcdn.githack.com/Jguer/jguer.github.io/77647f396cb7156fd32e30970dbeaf6d6dc7f983/yay/yay.png" width="42%"/>
-<img src="https://rawcdn.githack.com/Jguer/jguer.github.io/77647f396cb7156fd32e30970dbeaf6d6dc7f983/yay/yay-s.png" width="42%"/>
+<p align="center">
+  <img src="https://raw.githubusercontent.com/Jguer/jguer.github.io/refs/heads/master/yay/yay.png" width="42%">
+  <img src="https://raw.githubusercontent.com/Jguer/jguer.github.io/refs/heads/master/yay/yay-s.png" width="42%">
 </p>
 
-<p float="left">
-<img src="https://rawcdn.githack.com/Jguer/jguer.github.io/77647f396cb7156fd32e30970dbeaf6d6dc7f983/yay/yay-y.png" width="42%"/>
-<img src="https://rawcdn.githack.com/Jguer/jguer.github.io/77647f396cb7156fd32e30970dbeaf6d6dc7f983/yay/yay-ps.png" width="42%"/>
+<p align="center">
+  <img src="https://raw.githubusercontent.com/Jguer/jguer.github.io/refs/heads/master/yay/yay-y.png" width="42%">
+  <img src="https://raw.githubusercontent.com/Jguer/jguer.github.io/refs/heads/master/yay/yay-ps.png" width="42%">
 </p>
 
 ### Other AUR helpers/tools

SECURITY.md

@@ -0,0 +1,13 @@
+# Security Policy
+
+Thank you for helping keep yay secure!
+
+## Supported Versions
+
+We only provide security updates and support for the latest released version of yay. Please ensure you are using the most up-to-date version before reporting vulnerabilities.
+
+## Reporting a Vulnerability
+
+If you discover a security vulnerability, please email us at [security@jguer.space](mailto:security@jguer.space). We will respond as quickly as possible and coordinate a fix.
+
+We appreciate responsible disclosure and your help in making this project safe for everyone.