add repository count

src/views/pds.tsx

···
             </>
           )}
         </Show>
-        <p class="w-full font-semibold text-stone-600 dark:text-stone-400">Repositories</p>
+        <p class="w-full font-semibold text-stone-600 dark:text-stone-400">
+          {repos()?.length} Repositories
+        </p>
         <For each={repos()}>
           {(repo) => (
             <A