fixed duplicate model, updated example name

src/main/template/operation.handlebars

@@ -24,7 +24,7 @@
                 {{#if responseClass}}
                     <h4>Response Class</h4>
                     {{#if responseClassSignature}}
-                        <p><span class="model-signature">{{{responseClassSignature}}}</span></p>
+                        <p><span class="model-signature"></span></p>
                     {{else}}
                         <p>{{{responseClass}}}</p>
                     {{/if}}

src/main/template/signature.handlebars

@@ -1,7 +1,7 @@
 <div>
 <ul class="signature-nav">
     <li><a class="description-link" href="#">Model</a></li>
-    <li><a class="snippet-link" href="#">Example JSON</a></li>
+    <li><a class="snippet-link" href="#">Model Schema</a></li>
 </ul>
 <div>