added llm.mac models.

codellama-7b-instruct.Q4_K_M.gguf

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+oid sha256:0701500c591c2c1b910516658e58044cdfa07b2e8b5a2e3b6808d983441daf1a
+size 4081095360

mistral-7b-instruct-v0.2.Q4_K_M.gguf

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+version https://git-lfs.github.com/spec/v1
+oid sha256:3e0039fd0273fcbebb49228943b17831aadd55cbcbf56f0af00499be2040ccf9
+size 4368439584

wizardcoder-python-7b-v1.0.Q4_K_M.gguf

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+version https://git-lfs.github.com/spec/v1
+oid sha256:bed83d8bec4275a418e2410342dfe8b25c918450c09fd6a2a8640df2e9c16f35
+size 4081009984