How to add created editor widget to Hello World Content Type
I have been following "Hello world tutorial"
I have created widget by following "How to create an editor widget" (https://github.com/h5p/h5p-editor-color-selector)
However I am unable add this widget tp content type and get this error
Missing dependency H5PEditor.ColorSelector 1.0 required by H5P.GreetingCard 1.0.
How to add a custom widget to custom content type ?