feat: update contribution breakdown to include work items alongside issues

Author: PROxZIMA

src/app/home/page.tsx

@@ -510,9 +510,9 @@ export default function HomePage() {
                             </div>
                             <div className="text-center">
                               <div className="text-2xl font-bold text-primary">
-                                {apiData.breakdown.issues || 0}
+                                {(apiData.breakdown.issues || 0) + (apiData.breakdown.workitems || 0)}
                               </div>
-                              <div className="text-sm text-muted-foreground">Issues</div>
+                              <div className="text-sm text-muted-foreground">Work Items/Issues</div>
                             </div>
                           </>
                         )}