doc: add documentation about konnector connection state :memo:
doc: add documentation about konnector connection state :memo:

cozy/cozy-home,gregorylegarec/cozy-collect,CPatchane/cozy-collect,gregorylegarec/cozy-collect,gregorylegarec/cozy-collect,CPatchane/cozy-collect,cozy/cozy-home,cozy/cozy-home