Hope serve() page add function of return to parent directory

[zsz00]

Hope serve() page add function of return to parent directory

add .. or parent directory button on head of page

[tlienart]

there is one at the bottom of the page (🏠), you could add a PR that adds it at the top if you want.

• code for the bottom of the page: https://github.com/tlienart/LiveServer.jl/blob/600ce1313fe0fa68fe26223004fd20c0e1b07e0b/src/server.jl#L180-L188
• place where you could add it again at the top: https://github.com/tlienart/LiveServer.jl/blob/600ce1313fe0fa68fe26223004fd20c0e1b07e0b/src/server.jl#L152

[tlienart]

This is about to be patch-releasedm I hope the small changes I did to your PR are fine with you. It looks like this:

[zsz00]

cool !!!