Corrected contenttypes shortcut URL.
Corrected contenttypes shortcut URL.

Characters were inadvertently removed in
d6fc49a76582b9635e4521c8580a66466c4d3806.

django/djangoproject.com,django/djangoproject.com,django/djangoproject.com,django/djangoproject.com,django/djangoproject.com,django/djangoproject.com