Switch default API endpoint to korap.ids-mannheim.de

Change-Id: I464e04687d4d8bf88c9bce04cd473c4c6b072af0
diff --git a/kalamar.conf b/kalamar.conf
index 95fed5b..38fc57f 100644
--- a/kalamar.conf
+++ b/kalamar.conf
@@ -30,7 +30,7 @@
 #     See Mojolicious::Plugin::Piwik
 
 # The default Kustvakt api endpoint
-my $api = 'http://localhost:9999/api/';
+my $api = 'https://korap.ids-mannheim.de/api/';
 {
   Kalamar => {
     # Backend server path