Update README.md

Update README.md

Added Readme for each design

Restructure

Merge pull request #7 from BlackstoneEngineering/add-ebom add readme

Merge pull request #4 from iriark01/patch-4 Adding the link

added readme with links to software, ebom, and pcb

Merge pull request #6 from BlackstoneEngineering/ci-test-shield-cleanup2 remove obsolete silkscreen

removed obsolete silkscreen on hidden layers that showed up on OSHParks rendering system

Removed outdated schematic