Update cosign.pub

cosign.pub

@@ -1,16 +1,4 @@
 -----BEGIN PUBLIC KEY-----
-REPLACE THIS TEXT WITH YOUR ACTUAL PUBLIC KEY
-Generated by running: cosign generate-key-pair
-After generating, paste the contents of your cosign.pub file here
+MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEln8qXfMjglnLdqfe+FwuMfu9zEoW
+yLcuL38PcynCKZrmAhtjBYzaL1nvSnTU4fbZIaUMtRVH1Vm7Axe0AJa3jA==
 -----END PUBLIC KEY-----
-
-Instructions:
-1. Run: cosign generate-key-pair
-2. This creates cosign.key (private) and cosign.pub (public)
-3. Copy the entire contents of cosign.pub
-4. Replace this entire file with that content
-5. Commit and push this file
-6. Add cosign.key contents to GitHub Secrets as SIGNING_SECRET
-   (See README.md for detailed instructions)
-
-Never commit cosign.key - it must remain private!