Add chat template to gguf metadata

c4ai-command-r-v01-imat-IQ3_XXS.gguf

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:8f5cbc79e3da06e4424f4952864c7aab080f465495d0ceb96856be44e5447ad3
-size 13832460448
+oid sha256:9fb37df3833d0bd8424cb83b198e14ffb70ac6ed141e5a98655c7df552c47474
+size 13832469472