(bug 54223) Enable EducationProgram on the Czech Wikipedia

This patch enables the EducationProgram extension on the Czech
Wikipedia (cswiki) per community request; see bug for URL with
on-wiki consensus for the change. The Czech translation for
$wmgEducationProgramDYKCat was kindly provided by bug submitter.

Bug: 54223
Change-Id: I5b6d18fd3748ab6ebd07925ad4b373ffe7cb2ef0