refactor!: finish parser migration

Finally! :)

This removes all code related to the old parser.

#65

lib/parser/classes/WatchCardHeroVideo.js

@@ -0,0 +1,17 @@
+'use strict';
+
+const Parser = require('..');
+const NavigationEndpoint = require('./NavigationEndpoint');
+
+class WatchCardHeroVideo {
+  type = 'WatchCardHeroVideo';
+
+  constructor(data) {
+    this.endpoint = new NavigationEndpoint(data.navigationEndpoint);
+    this.call_to_action_button = Parser.parse(data.callToActionButton);
+    this.hero_image = Parser.parse(data.heroImage);
+    this.label = data.accessibility.accessibilityData.label;
+  }
+}
+
+module.exports = WatchCardHeroVideo;