chore: Update metadata image (#290)

* Update index.html

* feat: update sharing image url and rules

* updating favicons and organzing index file

Co-authored-by: Tom Arra <tarra3@gmail.com>

storage.rules

@@ -0,0 +1,9 @@
+rules_version = '2';
+service firebase.storage {
+  match /b/{bucket}/o {
+    match /{folder}/{imageId} {
+    	allow read: if imageId.matches(".*\\.png") || imageId.matches(".*\\.jpg");
+      allow write: if false;
+    }
+  }
+}

web/index.html

@@ -24,27 +24,22 @@
   <meta property="og:description"
     content="Come play Pinball with your favorite Google Developer Mascots! Built with Flutter & Firebase for Google I/O 2022.">
 
+  <!-- Open Graph Data -->
   <meta property="og:title" content="Google I/O Pinball">
-
   <!-- TODO(jonathandaniels-vgv): revisit once Google sets up deployments -->
   <meta property="og:url" content="https://flutter.dev">
-
-  <!-- TODO(jonathandaniels-vgv): swap this image with updated pinball image -->
-  <meta name="twitter:image"
-    content="https://firebasestorage.googleapis.com/v0/b/io-photobooth-dev.appspot.com/o/public%2Fphotobooth-metadata-image.jpeg?alt=media">
-
-  <!-- TODO(jonathandaniels-vgv): swap this image with updated pinball image -->
   <meta property="og:image"
-    content="https://firebasestorage.googleapis.com/v0/b/io-photobooth-dev.appspot.com/o/public%2Fphotobooth-metadata-image.jpeg?alt=media">
+  content="https://firebasestorage.googleapis.com/v0/b/pinball-dev.appspot.com/o/images%2Fpinball_share_image.png?alt=media">
 
+  <!-- Twitter Share Data -->
+  <meta name="twitter:image"
+    content="https://firebasestorage.googleapis.com/v0/b/pinball-dev.appspot.com/o/images%2Fpinball_share_image.png?alt=media">
   <meta name="twitter:text:title" content="I/O Pinball Machine - Flutter">
   <meta name="twitter:card" content="summary_large_image">
   <meta name="twitter:title" content="I/O Pinball Machine - Flutter">
-
   <meta name="twitter:description"
     content="Come play Pinball with your favorite Google Developer Mascots! Built with Flutter & Firebase for Google I/O 2022.">
 
-
   <!-- iOS meta tags & icons -->
   <meta name="apple-mobile-web-app-capable" content="yes">
   <meta name="apple-mobile-web-app-status-bar-style" content="black">