Tutorial: rename korap to devlopment also internally

This has to be done in a separate second step because it's pretty error-prone.

Follow up to I05dbd6d938324151e5eb1cbe15a66790da13c63c

Change-Id: Ib0b7e546f2a9dd5c321516774cf95bab74c42962
diff --git a/t/page.t b/t/page.t
index 0be13c8..0ebd0fa 100644
--- a/t/page.t
+++ b/t/page.t
@@ -12,7 +12,7 @@
 is($app->under_construction, '<p>Under Construction!</p>');
 
 is($app->embedded_link_to('doc', 'privacy', 'privacy'), '<a class="embedded-link" href="/doc/privacy">privacy</a>');
-is($app->embedded_link_to('doc', 'privacy', 'korap', 'privacy'), '<a class="embedded-link" href="/doc/korap/privacy">privacy</a>');
+is($app->embedded_link_to('doc', 'privacy', 'development', 'privacy'), '<a class="embedded-link" href="/doc/development/privacy">privacy</a>');
 
 
 my $c = $app->build_controller;