fix citation

components/citation.js

@@ -8,8 +8,10 @@ export default function(dom, data) {
   }
 
   var citeTags = [].slice.apply(dom.querySelectorAll("dt-cite"));
+  console.log(citeTags)
   citeTags.forEach(el => {
-    var keys = el.textContent.split(",");
+    var keys = el.getAttribute("key").split(",");
+    console.log(keys)
     var cite_string = keys.map(inline_cite).join(", ");
     el.innerHTML = cite_string;
   });
@@ -26,6 +28,7 @@ export default function(dom, data) {
   }
 
   function inline_cite(key){
+    console.log(key, data.citations)
     if (key in data.citations){
       var ent = data.citations[key];
       var names = ent.author.split(" and ");

examples/tutorial.html

@@ -61,7 +61,7 @@
       <h2>A description of the article</h2>
       <dt-byline></dt-byline>
       <p>This is the first paragraph of the article.</p>
-      <p>We can also cite <dt-cite article="gregor2015draw"></dt-cite> external publications.</p>
+      <p>We can also cite <dt-cite key="gregor2015draw"></dt-cite> external publications.</p>
     </dt-article>
     <dt-bibliography>
       @article{gregor2015draw,
@@ -137,7 +137,7 @@
   </dt-code>
   <p>Citations are then used in the article body with the <dt-code language="html">&lt;dt-cite&gt;</dt-code> tag. The <dt-code>article</dt-code> attribute is a reference to the id provided in the bibiography.</p>
   <dt-code block language="html">
-    &lt;dt-cite article="gregor2015draw"&gt;&lt;/dt-cite&gt;
+    &lt;dt-cite ket="gregor2015draw"&gt;&lt;/dt-cite&gt;
   </dt-code>
 
   <hr>