fix(html): update manifest link path for correct resource loading (#162)

Author: Suyunmeng

index.html

@@ -8,7 +8,7 @@
     <meta name="generator" content="OpenList" />
     <meta name="theme-color" content="#000000" />
     <meta name="google" content="notranslate" />
-    <link href="/static/manifest.json" rel="manifest" />
+    <link href="/manifest.json" rel="manifest" />
     <meta name="apple-mobile-web-app-capable" content="yes" />
     <meta name="apple-mobile-web-app-title" content="OpenList" />
     <link