“c6a2b0fd92c8c6760bfcceabb477036f1be1b887”上不存在“...paddle/fluid/git@gitcode.net:BaiXuePrincess/Paddle.git”
* add en doc for vehicle attr * fix some grammer problems * fix grammer * fix command line error in doc
* ppvehicle tutorials template * rename pphuman docs * update quickstart