fix: bokeh not found in label2id

chore: better default value

chore: update default prompt

chore: use bf16 with cuda

chore: add parameter size

chore: add japanese info

fix: better default cfg value

chore: remove duplicated example

chore: add info and examples

fix: add deps, update descriptions

init

Duplicate from gradio-templates/text-to-image-gradio-template