modify readme

README.md

@@ -1,10 +1,27 @@
+### 使用
+```shell
+# 切换到 home 目录
+cd ~
+git clone git@github.com:Laily123/.dotfile.git
+```
+
 ### zsh 安装
 安装 zsh  
+`https://github.com/robbyrussell/oh-my-zsh/wiki/Installing-ZSH`  
+macOS
+```shell
+brew install zsh zsh-completions
+```
+
 安装 oh-my-zsh  
-`sh -c "$(wget https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh -O -)"`  
+```shell
+sh -c "$(wget https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh -O -)"
+```
 初始化配置  
-`ln -sf ~/.dotfile/.zshrc ~/`  
+```shell
-`ln -sf ~/.dotfile/laily.zsh-theme ~/.oh-my-zsh/themes/`  
+ln -sf ~/.dotfile/.zshrc ~/  
+ln -sf ~/.dotfile/laily.zsh-theme ~/.oh-my-zsh/themes/
+```
 
 ### spacevim 安装
 安装  
@@ -12,4 +29,8 @@
 初始化配置  
 `ln -sf ~/.dotfile/.SpaceVim.d ~/` 
 
+### git config
+```shell
+ls -sf ~/.dotfile/.gitconfig ~/.gitconfig
+```