aerofc: fix documentation about pins
aerofc: fix documentation about pins

  - There's no I2C2, so remove it
  - Fix alignments everywhere in board_config.h
  - Clarify STM32 ADC (not available) and the ADC on the FGPA
  - Fix format on some comments

krbeverx/Firmware,krbeverx/Firmware,krbeverx/Firmware,PX4/Firmware,jlecoeur/Firmware,Aerotenna/Firmware,jlecoeur/Firmware,dagar/Firmware,dagar/Firmware,mje-nz/PX4-Firmware,PX4/Firmware,mje-nz/PX4-Firmware,Aerotenna/Firmware,Aerotenna/Firmware,dagar/Firmware,Aerotenna/Firmware,mcgill-robotics/Firmware,acfloria/Firmware,mcgill-robotics/Firmware,dagar/Firmware,krbeverx/Firmware,acfloria/Firmware,mje-nz/PX4-Firmware,mje-nz/PX4-Firmware,mcgill-robotics/Firmware,PX4/Firmware,Aerotenna/Firmware,acfloria/Firmware,mje-nz/PX4-Firmware,mcgill-robotics/Firmware,acfloria/Firmware,krbeverx/Firmware,krbeverx/Firmware,PX4/Firmware,mcgill-robotics/Firmware,acfloria/Firmware,acfloria/Firmware,dagar/Firmware,Aerotenna/Firmware,acfloria/Firmware,PX4/Firmware,jlecoeur/Firmware,krbeverx/Firmware,mcgill-robotics/Firmware,PX4/Firmware,jlecoeur/Firmware,jlecoeur/Firmware,jlecoeur/Firmware,Aerotenna/Firmware,jlecoeur/Firmware,mje-nz/PX4-Firmware,jlecoeur/Firmware,dagar/Firmware,mcgill-robotics/Firmware,dagar/Firmware,PX4/Firmware,mje-nz/PX4-Firmware