Updated README.md
Updated README.md
Serial terminal config added
Merge remote-tracking branch 'upstream/master'
Arduberry Hardware Description picture added
Code for Dixie project added
PCB_v5 added

-Added 3.3v LED
-Changed the V_Reg footprint to LM7805 through-hole
-Minor changes to the silk_screen
Merge remote-tracking branch 'upstream/master'
Merge pull request #4 from karan259/master

PCB v5, dixie project added