docs: deprecate `llama-gemma3-cli` and update usage to `llama-mtmd-cli`

#10

Updated documentation to reflect that the llama-gemma3-cli binary is deprecated.
Users should migrate to llama-mtmd-cli going forward.

Ref:
https://github.com/ggml-org/llama.cpp/blob/master/docs/multimodal/gemma3.md
https://github.com/ggml-org/llama.cpp/pull/13012

Ready to merge
This branch is ready to get merged automatically.

Sign up or log in to comment