Fix: #7. Same as YAML.

Author: ioggstream

spec/index.html

@@ -378,7 +378,7 @@ <h3>application/ld+yaml</h3>
       <dd>
         <dl>
           <dt>Magic number(s):</dt>
-          <dd>Not Applicable</dd>
+          <dd>See application/yaml</dd>
           <dt>File extension(s):</dt>
           <dd>.yamlld</dd>
           <dt>Macintosh file type code(s):</dt>