Update Coordination.md claiming issue 8217
Update Coordination.md claiming issue 8217

C-Bish/elasticsearch,JackyMai/elasticsearch,JackyMai/elasticsearch,bawse/elasticsearch,fernandozhu/elasticsearch,fernandozhu/elasticsearch,C-Bish/elasticsearch,fernandozhu/elasticsearch,JackyMai/elasticsearch,LewayneNaidoo/elasticsearch,bawse/elasticsearch,bawse/elasticsearch,fernandozhu/elasticsearch,JackyMai/elasticsearch,LewayneNaidoo/elasticsearch,LewayneNaidoo/elasticsearch,C-Bish/elasticsearch,bawse/elasticsearch,fernandozhu/elasticsearch,JackyMai/elasticsearch,LewayneNaidoo/elasticsearch,LewayneNaidoo/elasticsearch,C-Bish/elasticsearch,bawse/elasticsearch,C-Bish/elasticsearch