* change num worker to 16

* adjust num_worker ser_layoutlm_xfund_zh.yml for better performance

* add fapiao kie

* fix readme

* fix fanli

* add readme

* add how to do kie en

* add algo kie

* add algo overview en

* rename vqa to kie

* fix read gif

* add vqa code

* add order ocr info

* rename tb-yx order

* polish configs

* add trt offline-tuning

* fix seed and remove unused configs