Add Yoko Ono to homepage example.

Author: BigBlueHat

index.liquid

@@ -21,13 +21,15 @@ masthead:
     </p>
   </div>
   <div class="eight wide column">
-    <h2 class="ui centered header">A Simple Example</h2>
     <pre class="ui segment">{
   "<span style="color: rgb(255, 122, 0);">@context</span>": "<a href="https://json-ld.org/contexts/person.jsonld">https://json-ld.org/contexts/person.jsonld</a>",
   "<span style="color: rgb(255, 122, 0);">@id</span>": "<a href="http://dbpedia.org/resource/John_Lennon">http://dbpedia.org/resource/John_Lennon</a>",
   "<span style="color: rgb(255, 122, 0);">name</span>": "<span style="color: rgb(0, 148, 0);">John Lennon</span>",
   "<span style="color: rgb(255, 122, 0);">born</span>": "<span style="color: rgb(0, 0, 175);">1940-10-09</span>",
-  "<span style="color: rgb(255, 122, 0);">spouse</span>": "<a href="http://dbpedia.org/resource/Cynthia_Lennon">http://dbpedia.org/resource/Cynthia_Lennon</a>"
+  "<span style="color: rgb(255, 122, 0);">spouse</span>": [
+    "<a href="http://dbpedia.org/resource/Yoko_Ono">http://dbpedia.org/resource/Yoko_Ono</a>",
+    "<a href="http://dbpedia.org/resource/Cynthia_Lennon">http://dbpedia.org/resource/Cynthia_Lennon</a>"
+  ]
 }</pre>
   </div>
   <div class="justified four wide column">