Revert "uusi aikataulu on syntynyt"

This reverts commit 80b2ddfd5bc4df2a30ee458128b95fbe52dd33b9.
Revert "Update index.html"

This reverts commit ac426391ae301ecebb6d7660817d2c90f3d420c4.
Revert "alustavaa aikataulua"

This reverts commit 7a618cbbb664afe5de205073d827ea02696a55ef.