fix: update timeline without reload
fix: update timeline without reload

Rather than pinging the server, this uses the current time.  It should
almost always be the same and only lasts until reload.

FreeCodeCamp/FreeCodeCamp,jonathanihm/freeCodeCamp,raisedadead/FreeCodeCamp,jonathanihm/freeCodeCamp,BhaveshSGupta/FreeCodeCamp,BhaveshSGupta/FreeCodeCamp,FreeCodeCamp/FreeCodeCamp,raisedadead/FreeCodeCamp,BhaveshSGupta/FreeCodeCamp