Need help to run app - dont know how to run a development server

[lestgabo]

What is the expected behaviour?
where is the localhost? I cant find any port, url, listening or anything
how do I open the app?

Please mention other relevant information.
I am a noob with Preact and Hugo...

Please paste the results of preact info here.
Environment Info:
System:
OS: Windows 10 10.0.19041
CPU: (24) x64 AMD
Binaries:
Node: 14.4.0 - C:\Program Files\nodejs\node.EXE
Yarn: 1.22.4 - C:\Program Files (x86)\Yarn\bin\yarn.CMD
npm: 6.14.5 - C:\Program Files\nodejs\npm.CMD
Browsers:
Chrome: 86.0.4240.75
Edge: Spartan (44.19041.423.0)
npmPackages:
preact: ^8.5.2 => 8.5.3
preact-compat: ^3.19.0 => 3.19.0

[lestgabo]

sorry wrong repo