docs: day 3, lw001 - self-host using railway

apps/docs/theme.config.tsx

@@ -4,24 +4,6 @@ import { DocsThemeConfig } from 'nextra-theme-docs';
 const config: DocsThemeConfig = {
   head: (
     <>
-      <link
-        rel="shortcut icon"
-        type="image/x-icon"
-        href={`${process.env.imagePath}/img/favicon.ico`}
-      />
-      <link
-        rel="icon"
-        type="image/x-icon"
-        sizes="16x16"
-        href={`${process.env.imagePath}/img/logo-16.png`}
-      />
-      <link
-        rel="icon"
-        type="image/x-icon"
-        sizes="32x32"
-        href={`${process.env.imagePath}/img/logo-32.png`}
-      />
-
       <title>ClassroomIO | The Open Source Learning Management System for Companies</title>
       <meta
         name="description"
@@ -30,17 +12,30 @@ const config: DocsThemeConfig = {
 
       <meta property="og:url" content="https://classroomio.com/docs" />
       <meta property="og:type" content="website" />
-      <meta property="og:title" content="ClassroomIO | The Open Source Learning Management System for Companies" />
+      <meta
+        property="og:title"
+        content="ClassroomIO | The Open Source Learning Management System for Companies"
+      />
       <meta
         property="og:description"
         content="A flexible, user-friendly platform for creating, managing, and delivering courses for companies and training organisations"
       />
-      <meta property="og:image" content="https://brand.cdn.clsrio.com/og/classroomio-og.png" />
+      <meta property="og:image:type" content="image/png" />
+      <meta property="og:image:width" content="1920" />
+      <meta property="og:image:height" content="1080" />
+      <meta
+        property="og:image:secure_url"
+        itemProp="image"
+        content="https://brand.cdn.clsrio.com/og/classroomio-og.png"
+      />
 
       <meta name="twitter:card" content="summary_large_image" />
       <meta property="twitter:domain" content="classroomio.com" />
       <meta property="twitter:url" content="https://classroomio.com/docs" />
-      <meta name="twitter:title" content="ClassroomIO | The Open Source Learning Management System for Companies" />
+      <meta
+        name="twitter:title"
+        content="ClassroomIO | The Open Source Learning Management System for Companies"
+      />
       <meta
         name="twitter:description"
         content="A flexible, user-friendly platform for creating, managing, and delivering courses for companies and training organisations"