enable markdown-it configurer in page mode

src/client/js/util/GrowiRenderer.js

@@ -16,6 +16,7 @@ import TableConfigurer from './markdown-it/table';
 import TaskListsConfigurer from './markdown-it/task-lists';
 import TocAndAnchorConfigurer from './markdown-it/toc-and-anchor';
 import BlockdiagConfigurer from './markdown-it/blockdiag';
+import TableWithHandsontableButtonConfigurer from './markdown-it/table-with-handsontable-button';
 
 export default class GrowiRenderer {
 
@@ -87,6 +88,7 @@ export default class GrowiRenderer {
           new FooternoteConfigurer(crowi),
           new TocAndAnchorConfigurer(crowi, options.renderToc),
           new HeaderLineNumberConfigurer(crowi),
+          new TableWithHandsontableButtonConfigurer(crowi)
         ]);
         break;
       case 'editor':