Update runtime files
diff --git a/runtime/tutor/tutor.el b/runtime/tutor/tutor.el
index 8b4fd90..9a2fd98 100644
--- a/runtime/tutor/tutor.el
+++ b/runtime/tutor/tutor.el
@@ -796,7 +796,7 @@
Ôï ðñþôï âéâëßï ðëÞñùò áöéåñùìÝíï óôïí Vim.
Éäéáßôåñá ÷ñÞóéìï ãéá áñ÷Üñéïõò.
ÕðÜñ÷ïõí ðïëëÜ ðáñáäåßãìáôá êáé åéêüíåò.
- Äåßôå ôçí http://iccf-holland.org/click5.html
+ Äåßôå ôçí https://iccf-holland.org/click5.html
Áõôü ôï âéâëßï åßíáé ðáëéüôåñï êáé ðåñéóóüôåñï ãéá ôïí Vi ðáñÜ ãéá ôïí Vim,
áëëÜ åðßóçò óõíéóôþìåíï: