update simple config example for hipchat integration
update simple config example for hipchat integration

MonsantoCo/alertmanager,tinytub/alertmanager,sarathsp06/alertmanager,ericgerling/alertmanager,Aloomaio/alertmanager,MonsantoCo/alertmanager,tinytub/alertmanager,tyrken/alertmanager,MonsantoCo/alertmanager,joehandzik/alertmanager,novilabs/alertmanager,novilabs/alertmanager,tyrken/alertmanager,brunoqc/alertmanager,brunoqc/alertmanager,Kellel/alertmanager,tbouvet/alertmanager,sarathsp06/alertmanager,prometheus/alertmanager,brunoqc/alertmanager,brancz/alertmanager,tbouvet/alertmanager,Kellel/alertmanager,Aloomaio/alertmanager,brunoqc/alertmanager,ericgerling/alertmanager,Aloomaio/alertmanager,MonsantoCo/alertmanager,novilabs/alertmanager,ericgerling/alertmanager,prometheus/alertmanager,brancz/alertmanager,tyrken/alertmanager,prometheus/alertmanager,GoogleCloudPlatform/alertmanager,brancz/alertmanager,tyrken/alertmanager,GoogleCloudPlatform/alertmanager,sarathsp06/alertmanager,GoogleCloudPlatform/alertmanager,joehandzik/alertmanager,prometheus/alertmanager,brancz/alertmanager,GoogleCloudPlatform/alertmanager,tbouvet/alertmanager,Kellel/alertmanager,joehandzik/alertmanager,tinytub/alertmanager,novilabs/alertmanager