Renamed values according to the README

Enabling-U2F-authentication.md

@@ -4,8 +4,8 @@ HTTPS options or with a reverse proxy). We recommend using a free certificate fr
 After that, you need to set the `DOMAIN` environment variable to the same address from where vaultwarden is being served:
 
 ```sh
-docker run -d --name bitwarden \
-  -e DOMAIN=https://bw.domain.tld \
+docker run -d --name vaultwarden \
+  -e DOMAIN=https://vw.domain.tld \
   -v /vw-data/:/data/ \
   -p 80:80 \
   vaultwarden/server:latest