Rename unsloth.Q8_0.gguf to mongo-tom.Q8_0.gguf

Rename unsloth.Q4_K_M.gguf to mongo-tom.Q4_K_M.gguf

Rename unsloth.BF16.gguf to mongo-tom.BF16.gguf

Update README.md

(Trained with Unsloth)

(Trained with Unsloth)

(Trained with Unsloth)

(Trained with Unsloth)

(Trained with Unsloth)

(Trained with Unsloth)

(Trained with Unsloth)

(Trained with Unsloth)

(Trained with Unsloth)

(Trained with Unsloth)

initial commit