ical export and tooltips for new meal plan

cookbook/templates/meal_plan_new.html

@@ -27,6 +27,8 @@
         window.IMAGE_PLACEHOLDER = "{% static 'assets/recipe_no_image.svg' %}"
 
         window.CUSTOM_LOCALE = '{{ request.LANGUAGE_CODE }}'
+
+        window.ICAL_URL = '{% url 'api_get_plan_ical' 12345 6789 %}'
     </script>
 
     {% render_bundle 'meal_plan_view' %}