refactor!: finish parser migration

Finally! :)

This removes all code related to the old parser.

#65

lib/parser/classes/UniversalWatchCard.js

@@ -0,0 +1,15 @@
+'use strict';
+
+const Parser = require('..');
+
+class UniversalWatchCard {
+  type = 'UniversalWatchCard';
+
+  constructor(data) {
+    this.header = Parser.parse(data.header);
+    this.call_to_action = Parser.parse(data.callToAction);
+    this.sections = Parser.parse(data.sections);
+  }
+}
+
+module.exports = UniversalWatchCard;