Update Logging message: add link to documentation (#1598)
Update Logging message: add link to documentation (#1598)

Co-authored-by: Lee Whalen <72630b0c7f839990fffda239fd74754423ac1cdf@viasat.com>
Co-authored-by: Fábio Rosado <504d498c4e6912c88badf931727242f17b94f32f@gmail.com>
FabioRosado/opsdroid,jacobtomlinson/opsdroid,opsdroid/opsdroid