Update flowchart.md (#4792)

* Update flowchart.md

Update from mermaid 8.4.8 to 10.4.0 for jsfiddle

* Update flowchart.md

* Update flowchart.md

packages/mermaid/src/docs/syntax/flowchart.md

@@ -560,7 +560,7 @@ flowchart LR
 
 > **Success** The tooltip functionality and the ability to link to urls are available from version 0.5.2.
 
-?> Due to limitations with how Docsify handles JavaScript callback functions, an alternate working demo for the above code can be viewed at [this jsfiddle](https://jsfiddle.net/s37cjoau/3/).
+?> Due to limitations with how Docsify handles JavaScript callback functions, an alternate working demo for the above code can be viewed at [this jsfiddle](https://jsfiddle.net/Ogglas/2o73vdez/7).
 
 Links are opened in the same browser tab/window by default. It is possible to change this by adding a link target to the click definition (`_self`, `_blank`, `_parent` and `_top` are supported):