updated incorrect UART pins

DRC fixes

initial layout revision

reddit fixes, adding buttons/leds, restarting pcb layout

fixing major issue with the LDO

Merge pull request #9 from hshahzada/haashim_patch_gnd_down fixing up labels, gnds, added some protection diodes

fixing up labels, gnds, added some protection diodes

Merge pull request #8 from hshahzada/haashim_patch_at01_sch-tidy-pcb-init adding libs, cleaning up sch, initial pcb commit

adding libs, cleaning up sch, initial pcb commit

completed initial schematic development