It is important that each minor and major version have their own page, in Julia is not very widespread, but considering the version constraint problem, some people may choose to use different versions of the package. It is convenient therefore to allow them to snoop around different versions of the documentation. If possible it would be ideal for it to be centralized in a dropdown or list fashion and a page were they can select. However just different url with a parameter as the version it could also work.
It is important that each minor and major version have their own page, in Julia is not very widespread, but considering the version constraint problem, some people may choose to use different versions of the package. It is convenient therefore to allow them to snoop around different versions of the documentation. If possible it would be ideal for it to be centralized in a dropdown or list fashion and a page were they can select. However just different url with a parameter as the version it could also work.
For example see Pandas documentation of python: