Sadly, GitHub has been acquired by Microsoft, which has a history of actively trying to destroy or undermine the open source / free software movement. See the Halloween documents for some examples of this.

For this reason I'm not comfortable hosting my open source code in Microsoft's infrastructure and all my repositories have been moved to GitLab.

For webview, replace https://github.com/mbasaglia/Knotter with https://gitlab.com/mattia.basaglia/Knotter

For SSH remotes replace git@github.com:mbasaglia/Knotter.git with git@gitlab.com:mattia.basaglia/Knotter.git

For HTTPS remotes replace https://github.com/mbasaglia/Knotter.git with https://gitlab.com/mattia.basaglia/Knotter.git