Update app.py

app.py

@@ -14,7 +14,7 @@ archlinks = {
     "Hyena": "https://arxiv.org/abs/2302.10866",
     "M2": "https://arxiv.org/abs/2310.12109",
     "Mamba": "https://arxiv.org/abs/2312.00752",
-    "Mamba2": "https://arxiv.org/abs/2405.21060"
+    "Mamba2": "https://arxiv.org/abs/2405.21060",
     "Jamba": "https://arxiv.org/abs/2403.19887",
     "RWKV-4": "https://arxiv.org/abs/2305.13048",
     "RWKV-5": "https://arxiv.org/abs/2404.05892",