feat(seo): add touch icon, web manifest and a region-neutral es-419 label

Author: khaosdoctor

docusaurus.config.ts

@@ -32,6 +32,18 @@ const config: Config = {
   // and fonts.gstatic.com only after that: three serialized round trips. Warm both up instead.
   // Keep the families and weights in sync with $baseFontFamily / $titleFontFamily.
   headTags: [
+    {
+      tagName: 'link',
+      attributes: {
+        rel: 'apple-touch-icon',
+        sizes: '180x180',
+        href: '/img/apple-touch-icon.png',
+      },
+    },
+    {
+      tagName: 'link',
+      attributes: { rel: 'manifest', href: '/manifest.webmanifest' },
+    },
     {
       tagName: 'link',
       attributes: { rel: 'preconnect', href: 'https://fonts.googleapis.com' },
@@ -65,7 +77,8 @@ const config: Config = {
         path: 'en-US',
       },
       'es-419': {
-        label: '🇪🇸 Español',
+        // 🌎 rather than 🇪🇸: es-419 is Latin American Spanish, not Spain's.
+        label: '🌎 Español',
         path: 'es-419',
       },
     },

src/website/assets/img/apple-touch-icon.png

@@ -0,0 +1,12 @@
+{
+  "name": "JSConf Brasil",
+  "short_name": "JSConf BR",
+  "start_url": "/",
+  "display": "browser",
+  "background_color": "#000e06",
+  "theme_color": "#000e06",
+  "icons": [
+    { "src": "/img/icon-192.png", "sizes": "192x192", "type": "image/png" },
+    { "src": "/img/icon-512.png", "sizes": "512x512", "type": "image/png" }
+  ]
+}