Also show absence dialog fab button on documentation overview page

aleksis/apps/alsijil/frontend/components/coursebook/Coursebook.vue

@@ -69,12 +69,9 @@
         <DocumentationLoader />
       </template>
     </infinite-scrolling-date-sorted-c-r-u-d-iterator>
-    <v-scale-transition>
-      <absence-creation-dialog
-        v-if="pageType === 'absences'"
-        :absence-reasons="absenceReasons"
-      />
-    </v-scale-transition>
+    <absence-creation-dialog
+      :absence-reasons="absenceReasons"
+    />
   </div>
 </template>