[ErDiagram] Allow comments after entity name

Is your feature request related to a problem? Please describe. Usually, there is a need to describe the entity. So the ability to write a comment after an entity name would be extremely helpful!

Describe the solution you’d like Add ability to specify a comment using '' quotes after an entity name at the end of the line or before the {

InitialSeller `(Company)` {
    ... 'attributes'
}

[xperiandri]

My issue is about describing the whole entity, not its attributes. Even if it is not visible. Just for documentation and explanation purposes.

[stumash]

you should force github to update their mermaid version, it doesn’t render correctly on github becuase they are probably pre-8.14