Add GitHub link and creator attribution to Home component

- Introduced a separator section in the Home component that includes a link to the project's GitHub repository and attribution to the creator, enhancing user engagement and providing easy access to the source code.

Signed-off-by: Pete Cheslock <[email protected]>

Author: petecheslock

src/components/Home.jsx

@@ -88,6 +88,37 @@ const Home = ({ userSession, onSessionEnd }) => {
             </button>
           )}
         </div>
+
+        {/* Separator */}
+        <div className="mt-8 pt-6 border-t border-gray-200">
+          <div className="flex flex-col sm:flex-row items-center justify-center gap-3 text-sm text-gray-600">
+            <a
+              href="https://github.com/petecheslock/handstack"
+              target="_blank"
+              rel="noopener noreferrer"
+              className="flex items-center gap-2 hover:text-primary-600 transition-colors"
+            >
+              <svg className="w-4 h-4" fill="currentColor" viewBox="0 0 24 24">
+                <path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"/>
+              </svg>
+              View on GitHub
+            </a>
+            
+            <span className="hidden sm:inline text-gray-400">•</span>
+            
+            <span className="text-gray-500">
+              Created by{' '}
+              <a
+                href="https://bsky.app/profile/petecheslock.bsky.social"
+                target="_blank"
+                rel="noopener noreferrer"
+                className="hover:text-primary-600 transition-colors font-medium"
+              >
+                petecheslock
+              </a>
+            </span>
+          </div>
+        </div>
       </div>
 
       {/* End Session Confirmation Modal */}