update README

Author: wzshiming

README.md

@@ -19,14 +19,25 @@ FFmpeg version >= 3.X
 ``` shell
 # Not support video
 go get -u -v github.com/wzshiming/pic2ascii/cmd/pic2ascii
+```
+
+or
 
+``` shell
 # Support video (Depends ffmpeg)
-brew install ffmpeg # mac
+brew install ffmpeg # Mac
 go get -tags=support_video -u -v github.com/wzshiming/pic2ascii/cmd/pic2ascii
 ```
 
 or
 
+``` shell
+# In Mac
+brew install wzshiming/core/pic2ascii
+```
+
+or
+
 [Download releases](https://github.com/wzshiming/pic2ascii/releases) Not support video (Compile or use docker image if necessary.)
 
 [Docker image](https://hub.docker.com/r/wzshiming/pic2ascii/) Support video
@@ -126,7 +137,6 @@ MMKu.                                 ."kWMNx' .     =WMMMMNk:..
     - [x] flv
     - [x] aac
 
-
 ## License
 
 Pouch is licensed under the MIT License. See [LICENSE](https://github.com/wzshiming/pic2ascii/blob/master/LICENSE) for the full license text.

README_cn.md

@@ -19,14 +19,25 @@ FFmpeg 版本 >= 3.X
 ``` shell
 # 不支持视频
 go get -u -v github.com/wzshiming/pic2ascii/cmd/pic2ascii
+```
+
+或
 
+``` shell
 # 支持视频(依赖 ffmpeg)
-brew install ffmpeg # mac
+brew install ffmpeg # Mac
 go get -tags=support_video -u -v github.com/wzshiming/pic2ascii/cmd/pic2ascii
 ```
 
 或
 
+``` shell
+# 在 Mac
+brew install wzshiming/core/pic2ascii
+```
+
+或
+
 [Download releases](https://github.com/wzshiming/pic2ascii/releases) 不支持视频(如有需要请自行编译或使用 docker 镜像.)
 
 [Docker image](https://hub.docker.com/r/wzshiming/pic2ascii/) 支持视频