update chapter 8.1
add chapter 8.2
Merge pull request #187 from fengyie007/master

add chapter 8.1,8.2
已经更新完毕，但是编码有问题
Update Readme.md
Merge pull request #188 from Xuanwo/master

第一次使用Github共同协作，有问题请指正
Update Readme.md
Update 00.1.md
Update 00.1.md
Update 00.1.md
Update 00.1.md
Update Readme.md
update chapter 36
添加了图片
Merge pull request #191 from Xuanwo/master

添加了图片
Update 39.0~40.0.md
Update chapter 39~40
Merge pull request #186 from lmdyyh/ch35

Ch35
Update 34-35.0.md
Merge pull request #192 from cponyde/master

Add chapter 39~40