v2.0 Pikunda

• renamed to "Archive des datations radiocarbones d’Afrique centrale"
• removed sub-folder structure
• added map, spd and other figures to the README

adrac.csv

• added fields
  • METHOD
  • DEPTH
  • PHASE
  • LITIHCS
  • POTTERY
  • IRON
  • FRUIT
  • CLASS_DS.WH_etal_2021
  • REMARK
• removed fields
  • REL