API fixes

Author: ATXcoder

_layouts/json.json

@@ -9,7 +9,7 @@ layout: none
     "content_stability": {{ post.content_stability | jsonify }},
     "last_reviewed": {{ post.last_reviewed | jsonify }},
     "url": {{ post.url | jsonify }},
-    "full_url": {{site.url}}{{post.url}},
+    "full_url": "{{site.url}}{{post.url}}",
     "date": {{ post.date | date_to_string | jsonify }},
     "publish_date":{{post.date|jsonify}},
     "excerpt": {{ post.description | strip_html | strip_newlines | jsonify }},