Add notes re: copyright

public/partials/about.html

@@ -65,6 +65,11 @@
         give you the entire card list, while <code>GET /cards/random</code> will
         give you a random card each time.
       </p>
+      <p>
+        Obligatory note, I do not own the rights to the Taboo board game. The card
+        data was made by me and any contributors. I did not use any of the Taboo cards
+        as a source for them.
+      </p>
     </div>
   </div>
 </div>

public/partials/contribute.html

@@ -5,7 +5,10 @@
   <div class="row">
     <div class="span10" id="main">
       <h3>Add a card</h3>
-      <p>Help make the game! Contribute words and make the game better.</p>
+      <p>
+        Help make the game! Contribute words and make the game better. Also, please
+        original work only. Don't just blindly copy a card from any of the Taboo games.
+      </p>
       <form ng-submit="submit()">
         <input type="text" ng-model="card.word" id="inputWord" placeholder="Word" required>
         <br>