Allow browsing public snips

Fixed big with branch name not existing if nothing committed

src/Controller/SnipController.php

@@ -28,6 +28,16 @@ class SnipController extends AbstractController
     {
         return $this->render('snip/index.html.twig', [
             'snips' => $this->repository->findByUser($this->getUser()),
+            'title' => 'My Snips'
+        ]);
+    }
+
+    #[Route('/public', name: '_public')]
+    public function public(): Response
+    {
+        return $this->render('snip/index.html.twig', [
+            'snips' => $this->repository->findPublic(),
+            'title' => 'Public Snips'
         ]);
     }