update CDN

public/index.html

@@ -18,10 +18,10 @@
     <link rel="apple-touch-icon" sizes="512x512" href="%PUBLIC_URL%/static/favicon/512.png" />
     <meta name="apple-mobile-web-app-status-bar-style" content="default">
     <meta name="apple-mobile-web-app-title" content="树洞">
-    <link rel="apple-touch-startup-image" href="%PUBLIC_URL%/static/splash/750x1334.png" media="(device-width: 375px) and (-webkit-device-pixel-ratio: 2)"/>
-    <link rel="apple-touch-startup-image" href="%PUBLIC_URL%/static/splash/1242x2208.png" media="(device-width: 414px) and (-webkit-device-pixel-ratio: 3)"/>
-    <link rel="apple-touch-startup-image" href="%PUBLIC_URL%/static/splash/1668x2388.png" media="(device-width: 834px) and (-webkit-device-pixel-ratio: 2) and (orientation: portrait)"/>
-    <link rel="apple-touch-startup-image" href="%PUBLIC_URL%/static/splash/2388x1668.png" media="(device-width: 834px) and (-webkit-device-pixel-ratio: 2) and (orientation: landscape)"/>
+    <link rel="apple-touch-startup-image" href="https://cdn.jsdelivr.net/gh/thuhole/webhole@gh-pages/static/splash/750x1334.png" media="(device-width: 375px) and (-webkit-device-pixel-ratio: 2)"/>
+    <link rel="apple-touch-startup-image" href="https://cdn.jsdelivr.net/gh/thuhole/webhole@gh-pages/static/splash/1242x2208.png" media="(device-width: 414px) and (-webkit-device-pixel-ratio: 3)"/>
+    <link rel="apple-touch-startup-image" href="https://cdn.jsdelivr.net/gh/thuhole/webhole@gh-pages/static/splash/1668x2388.png" media="(device-width: 834px) and (-webkit-device-pixel-ratio: 2) and (orientation: portrait)"/>
+    <link rel="apple-touch-startup-image" href="https://cdn.jsdelivr.net/gh/thuhole/webhole@gh-pages/static/splash/2388x1668.png" media="(device-width: 834px) and (-webkit-device-pixel-ratio: 2) and (orientation: landscape)"/>
 
     <title>T大树洞</title>
 </head>