Fix 404 for DC/OS docs link (#4606)
Fix 404 for DC/OS docs link (#4606)


gsantovena/marathon,mesosphere/marathon,guenter/marathon,Caerostris/marathon,meln1k/marathon,guenter/marathon,janisz/marathon,gsantovena/marathon,meln1k/marathon,natemurthy/marathon,mesosphere/marathon,gsantovena/marathon,meln1k/marathon,guenter/marathon,guenter/marathon,mesosphere/marathon,Caerostris/marathon,gsantovena/marathon,guenter/marathon,Caerostris/marathon,meln1k/marathon,natemurthy/marathon,mesosphere/marathon,gsantovena/marathon,janisz/marathon,Caerostris/marathon,janisz/marathon,mesosphere/marathon,natemurthy/marathon,meln1k/marathon,janisz/marathon,janisz/marathon,Caerostris/marathon