Update ProfileKit repository links

Author: heznpc

SECURITY.md

@@ -28,7 +28,7 @@ API token pool, theme schema escape) — please report it privately.
 
 **How to report:**
 
-- Use GitHub's [Private vulnerability reporting](https://github.com/newtria/ProfileKit/security/advisories/new)
+- Use GitHub's [Private vulnerability reporting](https://github.com/starter-series/ProfileKit/security/advisories/new)
   (preferred — keeps disclosure timeline tracked).
 - Or email the maintainer via the address listed on the GitHub profile.
 

public/index.html

@@ -721,8 +721,8 @@ <h1>Profile<span>Kit</span></h1>
       <button type="button" id="view-compose" role="tab">Compose</button>
     </div>
     <nav>
-      <a href="https://github.com/newtria/ProfileKit" target="_blank" rel="noopener">GitHub</a>
-      <a href="https://github.com/newtria/ProfileKit#endpoints" target="_blank" rel="noopener">Docs</a>
+      <a href="https://github.com/starter-series/ProfileKit" target="_blank" rel="noopener">GitHub</a>
+      <a href="https://github.com/starter-series/ProfileKit#endpoints" target="_blank" rel="noopener">Docs</a>
     </nav>
   </div>
 </header>