refactor(analytics): exclude storybook id

#1862

Author: jo-elimu

src/main/webapp/WEB-INF/jsp/analytics/storybook-learning-event/list.jsp

@@ -52,7 +52,6 @@
                 <th><code>timestamp</code></th>
                 <th><code>android_id</code></th>
                 <th><code>package_name</code></th>
-                <th><code>storybook_id</code></th>
                 <th><code>storybook_title</code></th>
                 <th><code>learning_event_type</code></th>
             </thead>
@@ -77,9 +76,6 @@
                                 </c:otherwise>
                             </c:choose>
                         </td>
-                        <td>
-                            ${storyBookLearningEvent.storyBookId}
-                        </td>
                         <td>
                             <c:choose>
                                 <c:when test="${not empty storyBookLearningEvent.storyBook}">