fixed some silk screen

- Added Logo "Julian" to schematic.
- Added JLCJLCJLCJLC to top silk
- Added nfet for backlight control:
  The RPI can now control the backlight by overwriting the Backlight enable
  switch.
- Added voltage testpoints: The Testpoints allow measurement of VLED and VDD_DISPLAY
- Checked and fixed most ERC errors
- Checked and fixed applicable DRC errors
- Added 3d models for raspberry pi (4B / Zero)
- Added L1 to check raspberry pi clearance
- Added more clearance between rgb lcd lines in an effort to improve cross talk
- Added solder jumpers for scan line directions
- Make all vias 0.6mm/0.3mm instead of 0.8mm/0.3mm
- Make all vias buried vias (for looks and silk printability)

removed 5V from USB

Done DRC. Rest are overlapping errors that are acceptable

finished routing
did silk screen placing

Done placing