Confirm props are working

Author: chiedo

content/github/getting-started-with-github/access-permissions-on-github.md

@@ -18,7 +18,7 @@ A repository owned by a user account has two permission levels: the *repository
 
 ### Organization accounts
 <!--react-->
-<BlueContent>
+<BlueContent extra="hello">
 
 Hello world!
 

react/BlueContent.js

@@ -5,6 +5,7 @@ const BlueContent = (props) => {
   return (
     <div style={{ color: 'blue' }}>
       {props.children}
+      {props.extra}
     </div>
   )
 }