Add way for users to animate edges

[pogi7]

Checklist before submitting a feature request

• [x] I have reviewed CONTRIBUTING.md document
• [x] I have done a quick search on the issue tracker to check if the feature request is not redundant

Is your feature request related to a problem? If yes, describe the problem

It's annoying that I can't animate the edges in the diagrams specified in the in the diagramLayouts.json.

An example of an edge is specified below:

Describe the desired feature

Allow users to specify if edges are animated are not.

Additional context

[Any additional context]

[pogi7]

Targeted for v0.2.0 release

[pogi7]

scope of ticket has changed to allow users to animate edges in the diagram view