Change endpoints ServerUrl location to be table

[ahelmy]

Is your feature request related to a problem?

It is related to UI/UX to show the server URLs in a table shown on every endpoint below the request path.

Describe the solution you'd like

To add a table in the green area:

Server Name	URL
Production	https://petstore.swagger.io
Pre Production	https://petstore.pre.swagger.io

And just show the request path to be /sandbox/pet

Describe alternatives you've considered

N/A

Additional context

It could be enabled by a flag.