Update signatories

Author: marcprux

public/img/logos/rockylinux.org.png

@@ -312,6 +312,13 @@
   social-bluesky: "https://bsky.app/profile/proton.me"
   social-x: "https://x.com/ProtonPrivacy"
   social-linkedin: "https://linkedin.com/company/protonprivacy"
+- organization: "Rocky Linux"
+  url: "rockylinux.org"
+  poc: "Brian Clemens <brian@resf.org>"
+  region: "US"
+  social-mastodon: "https://fosstodon.org/@rockylinux"
+  social-bluesky: "https://bsky.app/profile/rockylinux.org"
+  social-linkedin: "https://www.linkedin.com/company/rockylinux"
 - organization: "Rossmann Group"
   url: "rossmanngroup.com"
   poc: "Louis Rossmann <youtube@rossmanngroup.com>"