update website

Author: ueoo

docs/index.html

@@ -10,12 +10,7 @@
     <title>FluidNexus</title>
     <link rel="icon" type="image/x-icon" href="static/images/favicon.ico">
 
-    <link rel="stylesheet" href="https://site-assets.fontawesome.com/releases/v6.7.2/css/all.css">
-    <link rel="stylesheet" href="https://site-assets.fontawesome.com/releases/v6.7.2/css/sharp-solid.css">
-    <link rel="stylesheet" href="https://site-assets.fontawesome.com/releases/v6.7.2/css/sharp-regular.css">
-    <link rel="stylesheet" href="https://site-assets.fontawesome.com/releases/v6.7.2/css/sharp-light.css">
-    <link rel="stylesheet" href="https://site-assets.fontawesome.com/releases/v6.7.2/css/duotone.css" />
-    <link rel="stylesheet" href="https://site-assets.fontawesome.com/releases/v6.7.2/css/brands.css" />
+    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.7.2/css/all.min.css">
     <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/jpswalsh/academicons@1/css/academicons.min.css">
 
     <link rel="stylesheet" href="static/css/bulma.min.css">