[guadec-web-regcfp] Update example config

[Patrick Uiterwijk <puiterwijk src gnome org>]

commit a661b30c10f5791b78a1fc74b90107248097a6a9
Author: Patrick Uiterwijk <puiterwijk redhat com>
Date:   Fri Jun 19 14:07:41 2015 +0200

    Update example config

 config/config.json.example |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/config/config.json.example b/config/config.json.example
index 6782229..e5740c8 100644
--- a/config/config.json.example
+++ b/config/config.json.example
@@ -31,6 +31,12 @@
         "print_badge": ["puiterwijk fedoraproject org"]
       }
     },
+    
+    "paypal": {
+        "mode": "live",
+        "client_id": "",
+        "client_secret": ""
+    },
 
     "papers": {
       "enabled": true
@@ -39,6 +45,7 @@
     "registration": {
       "enabled": false,
       "currency_symbol": "€",
+      "currency_value": "EUR",
       "min_amount_for_receipt": 20,
       "default_amount": 40
     }