[Docs] image-text retrieval

[azuredsky]

📚 The doc issue

I'm confused about the internvl_c_retrieval and internvl_g_retrieval ,what's the different? and the video_retrieval can an example replace it?

Suggest a potential alternative/fix

could you show me some image-text retrieval examples code

[czczup]

Hi, see here to use the retrieval model: https://huggingface.co/OpenGVLab/InternVL-14B-224px#model-usage