README: updating milestones section
README: updating milestones section

Antidote-for-Tox/Antidote,dvor/Antidote,wilfreddekok/Antidote,Antidote-for-Tox/Antidote,dvor/Antidote,wilfreddekok/Antidote,wilfreddekok/Antidote,Antidote-for-Tox/Antidote,Antidote-for-Tox/Antidote,dvor/Antidote,dvor/Antidote,wilfreddekok/Antidote