Add captions to galleries (#2284)
* changes
* fix demo
* change
* changes
* test
* testing demo
* testing demo
* testing demo
* changes
* change
* changes
* merge
* changes
* fix
* changes
* changes
* changes
* Update gradio/components.py
Co-authored-by: Abubakar Abid <abubakar@huggingface.co>
* Update gradio/components.py
Co-authored-by: Abubakar Abid <abubakar@huggingface.co>
* Update gradio/components.py
Co-authored-by: Abubakar Abid <abubakar@huggingface.co>
* chnages
* changes
* changes
Co-authored-by: Abubakar Abid <abubakar@huggingface.co>
