remove/fix broken lnroute links (#510)
remove/fix broken lnroute links (#510)

The design of the website seems to have changed. There's no 'news' or
'earn satoshis' category anymore. The 'games' section is under a different
url, as is the 'stores' section.
jlopp/lopp.net,jlopp/lopp.net,jlopp/lopp.net,jlopp/lopp.net