format angle_class

fix doc

Update models_list and inference_ppocr

Update inference_ppocr_en

Update models_list

Fix typo

Unified naming

Add dictionary, add_new_algorithm and doc link

Add add_new_algorithm.md

Add directory

update benchmark doc

Update doc link

rm tests and update inference_ppocr doc

Update models.md

Update models.md

Update README.md

Update README.md

Update models.md

Update training.md and inference_ppocr.md