Urls to github in the header are outdated

[remcodekker]

In the topright corner of the website there are some links to slack, stackoverflow & github.

The urls to github are outdated. https://github.com/GoogleChrome/puppeteer https://github.com/GoogleChrome/puppeteer/blob/master/docs/troubleshooting.md

Those should be: https://github.com/puppeteer/puppeteer https://github.com/puppeteer/puppeteer/blob/main/docs/troubleshooting.md