update macb resources section

Author: hmillersarah

ims-db.html

@@ -175,21 +175,25 @@ <h4>IMS Paradigm Shifts: Converting to Managed ACBs</h4>
           </div>
         </div>
         <!-- More resources -->
-        <div class="pure-u-1 section-header">
-          <h4>Resources</h4>
-        </div>
         <div class="pure-u-1">
           <div class="pure-g pure-g-pad-v">
             <div class="pure-u-md-1 pure-u-lg-1-3 pure-g">
               <div class="pure-u-1 pure-u-xl-3-24">
                 <img
-                  src="wp-content/icons/icon_video.svg"
+                  src="wp-content/icons/icon_documentation.svg"
                   alt=""
                   class="icon" />
               </div>
               <div class="pure-u-1 pure-u-xl-20-24">
                 <h3>Converting to managed ACBs</h3>
                 <div class="vertical-g">
+                  <a
+                    target="_blank"
+                    rel="noopener noreferrer"
+                    aria-label="Read the whitepaper on managed ACBs"
+                    href="https://community.ibm.com/community/user/ibmz-and-linuxone/viewdocument/converting-ims-managed-acbs?CommunityKey=eba3ada3-db89-4dca-9154-328195f5e560&tab=librarydocuments">
+                    Read the whitepaper →</a
+                  >
                   <a
                     target="_blank"
                     rel="noopener noreferrer"
@@ -285,19 +289,13 @@ <h3>
             <div class="pure-u-md-1-2 pure-u-lg-1-3 pure-g">
               <div class="pure-u-1 pure-u-xl-3-24">
                 <img
-                  src="wp-content/icons/icon_education.svg"
+                  src="wp-content/icons/icon_tool.svg"
                   alt=""
-                  class="icon" />
+                  class="icon-sm" />
               </div>
               <div class="pure-u-1 pure-u-xl-20-24">
-                <h3>More learning</h3>
+                <h3>Troubleshooting</h3>
                 <div class="vertical-g">
-                  <a
-                    href="https://www.ibm.com/training/course/ims-high-availability-large-database-haldb-DL00957G"
-                    target="_blank"
-                    rel="noopener noreferrer"
-                    >Take the IMS HALDB course →</a
-                  >
                   <a
                     target="_blank"
                     rel="noopener noreferrer"