Better output

README.md

@@ -100,8 +100,6 @@
 <details>
 <summary>Windows</summary>
 
-<div style="margin-top: 20px"></div>
-
 - 可通过 `scoop` 安装，感谢 [@Gn3po4g] 与 [@niheaven]
 
 ```bash
@@ -134,8 +132,6 @@ curl -L https://gitee.com/RubyMetric/chsrc/releases/download/pre/chsrc-x86-windo
 <details>
 <summary>Linux</summary>
 
-<div style="margin-top: 20px"></div>
-
 - 支持 `AUR`，可通过 `yay` 安装，感谢 [@Jerry-Terrasse]
 
 ```bash
@@ -188,8 +184,6 @@ curl -L https://gitee.com/RubyMetric/chsrc/releases/download/pre/chsrc-armv7-lin
 <details>
 <summary>macOS</summary>
 
-<div style="margin-top: 20px"></div>
-
 - 可通过 `homebrew` 安装，感谢 [@Aaron-212] 与 [@chenrui333]
 
 ```bash
@@ -232,8 +226,6 @@ curl -L https://gitee.com/RubyMetric/chsrc/releases/download/pre/chsrc-x64-macos
 <details>
 <summary>BSD</summary>
 
-<div style="margin-top: 20px"></div>
-
 ```bash
 $ git clone https://gitee.com/RubyMetric/chsrc.git; cd chsrc
 $ clang -Iinclude src/chsrc-main.c -o chsrc
@@ -243,8 +235,6 @@ $ clang -Iinclude src/chsrc-main.c -o chsrc
 <details>
 <summary>其他平台</summary>
 
-<div style="margin-top: 20px"></div>
-
 ```bash
 $ git clone https://gitee.com/RubyMetric/chsrc.git; cd chsrc; make
 ```