Update Power Manager.kicad_sch

Added buck regulator to Power Manager

Merge branch 'main' of https://github.com/CNC-Designs/Alarm_Clock

Updated MCU and additional routing

Adding viewable version of diagram I am a simple peasant that uses open source ms office alternatives. Now you can view through the html file

Initial Block Diagram

Backlink to CADLAB.io has been added.

Initial commit