Add chat template to gguf metadata

c4ai-command-r-v01-imat-IQ3_XS.gguf

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:8965fac87f1045d5fb95cc82f54ff0db9f425e422776bdc56a95f73ebc5910bc
-size 15091407008
+oid sha256:3b4a447886be6a9d3b52cc7b4af34ae037a7d18e8a71b12d5bd2c43633ae6630
+size 15091416032