widget playground: show widget with _avoidInitialFocus:true

sdk2/demos/embedded.jade

@@ -13,7 +13,7 @@ html
           assetsUrl:    '!{auth0_sdk_assets}',
           callbackOnLocationHash: !{callbackOnHash}
         });
-        widget.signin({ container: 'root', chrome: true });
+        widget.signin({ container: 'root', chrome: true, _avoidInitialFocus: true });
       } else {
         document.getElementById('root').innerHTML = 'Cannot load the widget at the moment, try again later.';
       }

sdk2/demos/login.jade

@@ -11,4 +11,4 @@ html
         assetsUrl:    '!{auth0_sdk_assets}',
         callbackOnLocationHash: !{callbackOnHash}
       });
-      widget.signin();
+      widget.signin({_avoidInitialFocus: true});