Update CHANGELOG.rst
Update CHANGELOG.rst

Minor syntax corrections also

macartur/kytos,erickvermot/kytos,diraol/kytos,erickvermot/kytos,kytos/kytos,cemsbr/kytos,erickvermot/kytos,diraol/kytos,renanrodrigo/kytos,cemsbr/kytos,cemsbr/kytos,diraol/kytos,kytos/kyco