This will be noticed on your left once you are outside again. Holocron 3/45: Bacta Tank (Max Health Increase) You'll get to an area where the game talks about how to dash while you are indoors.
Holocron 2/45: Meditation Saber Crystal 1 of 2 (Blue) The very first and obvious Holocron is in clear view. Soon after starting the first level, you'll get to a spot where the game wants you to use Force Grip. Holocron 1/45: Chaos Saber Crystal 1 of 2 (Orange)