Add Aliases tag on API pages.

Author: garg3133

public/css/main.css

@@ -874,7 +874,16 @@ p.secondary-text {
   padding: 10px;
   font-style: italic;
   font-size: 15px;
-  color: #555
+  color: #555;
+}
+
+.page-header span.alias {
+  padding: 10px 20px;
+  font-style: italic;
+  font-size: 15px;
+  color: #555;
+  display: block;
+  margin: 10px 0;
 }
 
 /* .docs-section h3 {

src/includes/api-method.ejs

@@ -10,6 +10,10 @@
         <% if (method.since) { %>
             <span class="since">Since: <%= method.since %></span>
         <% } %>
+
+        <% if (method.aliases && method.aliases.length > 0) { %>
+            <span class="alert alert-info alias">Aliases: <%- '<code>' + method.aliases.join('</code>, <code>') + '</code>' %></span>
+        <% } %>
     </div>
 
     <%- method.description %>