feat: add healer-readable (#32)

Author: HealerLZH

README.md

@@ -35,7 +35,9 @@ highlight: juejin # 代码高亮主题，默认值：theme 中指定
 | [condensed-night-purple](https://github.com/Geekhyt/condensed-night-purple) | [童欧巴](https://juejin.im/user/3491704662669469) | MIT |
 | [greenwillow](https://github.com/wangly19/juejin-markdown-theme-greenwillow) | [wangly19](https://juejin.im/user/4248168660735310) | MIT |
 | [v-green](https://github.com/DawnLck/juejin-markdown-theme-v-green) | [DawnLck 在掘金](https://juejin.im/user/1028798614345032) | MIT |
-| [vue-pro](https://github.com/dunizb/juejin-markdown-themes) | [杭州程序员张张](https://juejin.cn/user/289926798645575) | MIT |
+| [vue-pro](https://github.com/dunizb/juejin-markdown-themes) | [杭州程序员张张](https://juejin.cn/user/289926798645575) | MIT |
+| [healer-readable](https://github.com/dunizb/juejin-markdown-theme-healer-readable) | [healer](https://juejin.cn/user/1415826709689208) | MIT |
+
 
 ### 代码高亮
 

themes.js

@@ -67,5 +67,12 @@ export default {
     path: 'vue-pro.scss',
     ref: '836e9bc',
     highlight: 'juejin'
+  },
+  'healer-readable': {
+    owner: 'healerLZH',
+    repo: 'juejin-markdown-theme-healer-readable',
+    path: 'healer-readable.scss',
+    ref: '3f2ef56',
+    highlight: 'srcery'
   }
 };