Delete unused checkpoints

models were consisting of 6 shards in float32, this [commit](https://huggingface.co/codellama/CodeLlama-7b-Instruct-hf/commit/ac8223d6d6d61691272151fd4e58eea52f8d6cf1) changed them to 3 shards of bfloat16. see this issue https://huggingface.co/codellama/CodeLlama-7b-Python-hf/discussions/4

pytorch_model-00001-of-00002.bin

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3262d0b99a18b989027f4b4e9ef73c2de434b89825b77c6ea1550cf61f4b84db
-size 9976751194