Add chat template to gguf metadata

c4ai-command-r-v01-imat-IQ2_XXS.gguf

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:af9b1d030bf789d687429ed85af9797eb1c1f9c4aa04ddf7833270733cbd8804
-size 10185382048
+oid sha256:d13897ed924be0f471cd2763b5d63b853e364d3658990b1e91ff75c3bf2e33bb
+size 10185391072