* add introduction

* update comment, add onnx, update some image

* add image-gan.png

* working on quick start

* quick start english

* init quick start

* add image

* add chinese introduction

* clean

* clean

* add graph

* fix path

* up

* add mdoel_pb

* modified something in frontend directory

* modified gitignore

* remove node_modules

* modify the data format for graph

* add label for each edge in the graph data formate

* merge scalars and image

* update histogram layout and style

add some new message