This is ThreeFold umbrella website

just make sure to install gitpod extension in your browser from here
to allow the website tap to be opened directrly in new tap at your browser after build , go to your browser setting and allow pop-up windows (optional).
if you want to open mannualy and escaped the previous step , press ctrl button and click on that link Site running at: http://localhost:8080/ , ( on mac click on this link when pressing command button )
then you will find the website running in new tap.

please make sure you work in line with instructions above