fix(help): Add link for Contact Us, temp link for About Us
<li><a href="https://access.redhat.com/documentation/en-us/red_hat_jboss_fuse/7.0-tp/html-single/fuse_ignite_sample_integration_tutorial/"
rel="nofollow"
target="_blank">Documentation</a></li>
+ <li><a href="mailto:fuse-ignite-tech-preview@redhat.com"
+ rel="nofollow"
+ target="_blank">Contact Us</a></li>
+ <li><a>About</a></li>
</ul>
</li>
