fix(storybook): show addons panel by default

Author: openscript

.storybook/manager.js

@@ -2,5 +2,7 @@ import { addons } from '@storybook/addons';
 import theme from './theme';
 
 addons.setConfig({
-  theme: theme
+  theme: theme,
+  showPanel: true,
+  panelPosition: "bottom",
 });