We don't want to write a guide how to teach on high schools (closes #462)

Author: befeleme

docs/guides/high-school-class.rst

@@ -17,7 +17,6 @@ Obsah
    guides/pyladies-runs
    guides/django-girls
    guides/pyworkings
-   guides/high-school-class
    guides/promotion
    guides/calendar
    guides/slido-moderation