Merge pull request #142 from ember-learn/docs-fix/fix-header-docs

[docs] Fix the {{docs-header}} args docs

Author: pzuraq

addon/components/docs-header/component.js

@@ -15,7 +15,7 @@ const packageJson = config['ember-cli-addon-docs'].packageJson;
   header links.
 
   ```hbs
-  {{#docs-header logo='ember-cli' name='AddonDocs' as |header|}}
+  {{#docs-header as |header|}}
     {{#header.link 'sandbox'}}
       Sandbox
     {{/header.link}}

tests/dummy/app/pods/application/template.hbs

@@ -5,7 +5,7 @@
     </div>
   </div> --}}
 
-  {{#docs-header logo='ember-cli' name='AddonDocs' as |header|}}
+  {{#docs-header as |header|}}
     {{#header.link 'sandbox'}}
       Sandbox
     {{/header.link}}

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

@@ -4,7 +4,7 @@ A header that gives you an easy autogenerated logo via the <code>logo</code> and
 
 {{#docs-demo as |demo|}}
   {{#demo.example name='docs-header.hbs'}}
-    {{docs-header logo='ember-cli' name='Addon Docs'}}
+    {{docs-header}}
   {{/demo.example}}
 
   {{demo.snippet 'docs-header.hbs'}}