fix

Author: qiubaiying

_includes/head.html

@@ -16,7 +16,7 @@
     <link rel="shortcut icon" href="{{ site.baseurl }}/img/favicon.ico">
 
     <!-- Safari Webpage Icon    by-BY -->
-    <link rel="apple-touch-icon" href="{{ site.baseurl }}/img/BY_icon_128.PNG">
+    <link rel="apple-touch-icon" href="{{ site.baseurl }}/img/apple-touch-icon.png">
 
     <!-- Canonical URL -->
     <link rel="canonical" href="{{ page.url | replace:'index.html','' | prepend: site.baseurl | prepend: site.url }}">

_layouts/default.html

@@ -14,7 +14,7 @@
 
 
 <!-- Image to hack wechat -->
-<img src="/img/BY_icon_128.PNG" width="0" height="0" />
+<img src="/img/apple-touch-icon.png" width="0" height="0" />
 <!-- Migrate from head to bottom, no longer block render and still work -->
 
 </body>