Update Be a Blogger “contribute”

Author: choukden

content/contribute/contribute.md

@@ -47,3 +47,4 @@ templateCards:
 <div class="w3-container w3-center w3-margin-bottom">
   <a target='\_blank'rel="noopener noreferrer" href="https://developer.hpe.com/admin"><button type="button" class="button">Start Now</button></a>
 </div>
+