revert Caddy changes that weren't an improvement

Proxy-examples.md

@@ -59,13 +59,10 @@ If you prefer, you can also directly specify a value instead of substituting an
   # }
   # redir @insecureadmin /
 
-  # The negotiation endpoint is also proxied to Rocket
-  reverse_proxy /notifications/hub/negotiate <SERVER>:80
-
   # Notifications redirected to the websockets server
   reverse_proxy /notifications/hub <SERVER>:3012
 
-  # Proxy the Root directory to Rocket
+  # Proxy everything else to Rocket
   reverse_proxy <SERVER>:80 {
        # Send the true remote IP to Rocket, so that vaultwarden can put this in the
        # log, so that fail2ban can ban the correct IP.