This PR updates the docs regarding configuring puppeteer. In addition, some changes have been made to the documentation generator to show default values on the documentation site. Also fixes: https://github.com/puppeteer/puppeteer/pull/9144
createBrowserFetcher
BrowserFetcher
This PR deprecates the `createBrowserFetcher` API and requests users to import the `BrowserFetcher` directly. Fixed: #8999