Revert "undo the timeline item hidding"
Revert "undo the timeline item hidding"

This reverts commit 07db920d74acfe6c5c0e08a6959b68c1621b5218.

TheMicronaut/TheMicronaut.github.io,TheMicronaut/TheMicronaut.github.io,TheMicronaut/TheMicronaut.github.io