Merge branch 'fix-wax-render' into 'master'

fix wax render for layout

See merge request !19

editors/default/src/Default.js

@@ -21,9 +21,7 @@ class Default extends Component {
         theme="default"
         layout="default"
         debug
-      >
-        {({ editor }) => <React.Fragment>{editor}</React.Fragment>}
-      </Wax>
+      />
     );
   }
 }

wax-prosemirror-core/src/Wax.js

@@ -89,7 +89,7 @@ class Wax extends Component {
       <React.Fragment>{editor}</React.Fragment>
     );
 
-    const WaxRender = children.length ? children : defaultRender;
+    const WaxRender = children ? children : defaultRender;
     const WaxLayout = layout
       ? `wax-container wax-l-${layout}`
       : "wax-container";