Update README.md

update manifest

FEAT: Ticks and Star syste for level and exp skill item

update manifest

FEAT: drag and drop skill of same actor for order it

FEAT: children and parent skills

FEAT: sort features on drop on the same actor

FEAT: add getter hasAttacks on items for facilitate the identification if the items could roll attacks.

FEAT: appli damage dialog for GM when roll damge and have min 1 token targeted

RECHORE: format docs

FIX: bug on create category

[FEAT] GM Notes on Skills

UPDATE: 0.7.10

FEAT: Active Effect Tooltip

FIX: system.json version number