Update template.md

Author: samselikoff

tests/dummy/app/pods/docs/components/docs-header/template.md

@@ -10,15 +10,14 @@ A header that gives you an easy autogenerated logo via the <code>logo</code> and
   {{demo.snippet 'docs-header.hbs'}}
 {{/docs-demo}}
 
-You can also pass in a block to render your own logo.
+You can render additional header links using the `header.link` yielded component:
 
 {{#docs-demo as |demo|}}
   {{#demo.example name='docs-header-custom-logo.hbs'}}
-    {{#docs-header githubUrl='https://github.com/ember-learn/ember-cli-addon-docs'}}
-      <img height='30px'
-        src="/assets/images/rick-astley.jpg"
-        alt="Never gonna give you up"
-      />
+    {{#docs-header githubUrl='https://github.com/ember-learn/ember-cli-addon-docs' as |header|}}
+      {{#header.link 'index'}}
+        Another route
+      {{/header.link}}
     {{/docs-header}}
   {{/demo.example}}