Converted router configuration file from .conf to JSON.

debian-package/debian/templates

@@ -9,7 +9,7 @@ Description: Platform:
  none defers configuration entirely: the package installs its files and
  changes nothing on the machine. Choose it when the router will be configured
  later by hand or by a configuration-management tool, then set the platform in
- /etc/vpn-router/vpn-router.conf when you are ready.
+ /etc/vpn-router/vpn-router.json when you are ready.
  .
  generic configures the router with no platform-specific additions.
 
@@ -113,8 +113,8 @@ Template: vpn-router/psk
 Type: password
 Description: Pre-shared key (PSK):
  Pre-shared key for the site-to-site IKEv2 tunnel. Must match the value
- configured on the remote peer. Stored base64-encoded in the configuration
- file and cleared from the debconf database after installation.
+ configured on the remote peer. Stored in the configuration file and cleared
+ from the debconf database after installation.
 
 Template: vpn-router/p2s_enabled
 Type: boolean