Update what-about-dash.md

Joseph Damiba · nicolaskruchten · web-flow · commit 3e5697abbee1 · 2020-03-23T12:40:37.000-04:00
Co-Authored-By: Nicolas Kruchten &lt;nicolas@plot.ly&gt;
diff --git a/what-about-dash.md b/what-about-dash.md
@@ -20,8 +20,12 @@ library(dashHtmlComponents)
 
 app <- Dash$new()
 app$layout(
-    dccGraph(figure=fig)
+    htmlDiv(
+        list(
+                dccGraph(figure=fig) 
+        )
+     )
 )
 
 app$run_server()
-```
+```
