Update index.html

Author: kangimc

index.html

@@ -4,7 +4,7 @@
   <meta name="generator" content="Hexo 7.1.1">
   <meta name="Volantis" content="5.8.0">
   <meta charset="utf-8">
-  <!-- SEO相关 -->
+  <!-- SEO-相关 -->
   <meta name="robots" content="index,follow">
   <link rel="canonical" href="https://blog.imkangnet.top/"/>
   <!-- 渲染优化 -->