Fix Gitpod auto url open

[shubham3121]

Description

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Affected Dependencies

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• remove open brower at 8888 from gitpod
• add a method to open jupyter url when using gitpod
• start jupyter lab with no browser in case of gitpod
• bold the jupyter url in hagrid quickstart
• improved UX for quickstart setup

Fixes: https://github.com/OpenMined/PySyft/issues/6729

How has this been tested?

• Tested on gitpod and local

Checklist

• [x] I have followed the Contribution Guidelines and Code of Conduct
• [x] I have commented my code following the OpenMined Styleguide
• [x] I have labeled this PR with the relevant Type labels
• [x] My changes are covered by tests

[rasswanth-s]

Love the new hagrid quickstart display on gitpod , great work , shubham, the link works perfectly...

[shubham3121]

Ahh.... Damn windows, not again 😭