最近发现Github图片无法加载或者显示异常，查资料后发现修改Host即可解决。
解决方法如下：
打开Finder， 按快捷键组合 Shift+Command+G，输入 Hosts 文件的所在路径：/etc/hosts
Host 文件地址
点击前往，即可在 Finder 窗口中可以看到 Hosts 文件
hosts 文件
双击打开，输入一下信息：
# GitHub Start
192.30.253.112 Build software better, together
192.30.253.119 gist.github.com
199.232.96.133 avatars.githubusercontent.com
199.232.96.133 user-images.githubusercontent.com
151.101.184.133 assets-cdn.github.com
151.101.184.133 raw.githubusercontent.com
151.101.184.133 gist.githubusercontent.com
151.101.184.133 cloud.githubusercontent.com
151.101.184.133 camo.githubusercontent.com
151.101.184.133 avatars0.githubusercontent.com
151.101.184.133 avatars1.githubusercontent.com
151.101.184.133 avatars2.githubusercontent.com
151.101.184.133 avatars3.githubusercontent.com
151.101.184.133 avatars4.githubusercontent.com
151.101.184.133 avatars5.githubusercontent.com
151.101.184.133 avatars6.githubusercontent.com
151.101.184.133 avatars7.githubusercontent.com
151.101.184.133 avatars8.githubusercontent.com
# GitHub End
保存
搞定
