Add WarblerApp.com to the tsn server

[neotsn]

• [x] Create the directory for warblerapp.com
• [x] Get some files up to the server
• [x] Run systemctl reload apache2
• [x] Rerun the certbot command to include warbler.
• [ ] Serve warblerapp.com from the tsn server
  • [ ] See https://stackoverflow.com/questions/9831594/apache-and-node-js-on-the-same-server
• [ ] Add https to the express configuration
  • [ ] See https://www.sitepoint.com/how-to-use-ssltls-with-node-js/
• [x] Use Certbot for the TLS

[neotsn]

Not sure if need only ProxyPass or if the whole thing is required. Also need to make sure we don't serve private files.