Merge branch 'master' of https://gitlab.univ-lille.fr/2020-S3-projet/groupe-16

doc/sprint-3/README.md

doc/sprint-3/radiateur.jpg

src/events/CrownReceived.java

src/events/Evenements.java

src/events/FortEvent.java

src/main/Main.java

src/main/Scan.java

src/units/Archer.java

src/units/Chevalier.java

src/units/Combattre.java

src/units/Eclaireur.java

test/units/CombatreTest.java