Add link to personal access token
Add link to personal access token

adds a link through to GH’s guidance on creating a personal access
token.

librariesio/libraries.io,abrophy/libraries.io,librariesio/libraries.io,tomnatt/libraries.io,librariesio/libraries.io,tomnatt/libraries.io,librariesio/libraries.io,abrophy/libraries.io,abrophy/libraries.io,tomnatt/libraries.io