small clean up and fixes

usage.html

@@ -6,14 +6,13 @@
 
     <meta property="og:site_name" content="Legacy Fabric - Usage">
     <meta property="og:title" content="Legacy Fabric">
-    <meta property="og:url" content="https://legacyfabric.net/downloads.html">
+    <meta property="og:url" content="https://legacyfabric.net/usage.html">
     <meta property="og:image" content="https://legacyfabric.net/res/img/logo.png">
     <meta property="og:type" content="website">
     <meta property="og:locale" content="en_US">
     <meta property="og:description" content="The home of legacy version support for Fabric.">
 
     <link href="res/css/main.css" type="text/css" rel="stylesheet">
-    <link href="res/css/downloads.css" type="text/css" rel="stylesheet">
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/github-dark-dimmed.min.css">
     <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/highlight.min.js"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/languages/gradle.min.js"></script>