update blogs and forums link

Author: hmillersarah

index.html

@@ -432,23 +432,13 @@ <h3>Blogs and forums</h3>
                 Join the IMS Community and get updates on events, join IMS
                 forums, learn about other IBM Z software products, and more.
               </p>
-              <div class="vertical-g">
-                <a
-                  target="_blank"
-                  rel="noopener noreferrer"
-                  aria-label="Learn more about the IMS Community"
-                  href="https://community.ibm.com/community/user/groupz?CommunityKey=eba3ada3-db89-4dca-9154-328195f5e560"
-                >
-                  Learn more →
-                </a>
-                <a
-                  rel="noopener noreferrer"
-                  href="https://community.ibm.com/community/user/groupz?CommunityKey=eba3ada3-db89-4dca-9154-328195f5e560"
-                  target="_blank"
-                >
-                  <span class="button-primary-text">Join and explore →</span>
-                </a>
-              </div>
+              <a
+                rel="noopener noreferrer"
+                href="https://community.ibm.com/community/user/groupz?CommunityKey=eba3ada3-db89-4dca-9154-328195f5e560"
+                target="_blank"
+              >
+                <span class="button-primary-text">Join and explore →</span>
+              </a>
             </div>
             <div class="pure-u-1 pure-u-md-1-2 pure-pad">
               <img