assume import source children come from same source

Also adds an example using pigeon-maps

Author: rmorshea

docs/source/_static/css/interactive-widget.css

@@ -9,6 +9,11 @@
   background-color: var(--color-code-background);
   min-height: 75px;
 }
+
+.widget-container > div {
+  width: 100%;
+}
+
 .center-content {
   display: flex;
   align-items: center;

docs/source/_static/custom.js

@@ -1900,8 +1900,6 @@ function mountWidgetExample(
 
   const mountEl = document.getElementById(mountID);
 
-  console.log(useActivateButton);
-
   if (!useActivateButton) {
     mountLayoutWithWebSocket(
       mountEl,