GitLab

[Dygraph] change output path

Fix the errors about description of dict

[Dygraph] update quickstart doc, model link uses link as a placeholder

update reademe for dygraph

update doc of db and installtion

fix doc algorithm_overview ch&en

change gpus to selected_gpus

[Dygraph] add py inference doc

add ppocr_v2 ch_db

[Dygraph] add docker depoly