start user guide links; awaiting PATRIC3/patric3_website#2238
start user guide links; awaiting PATRIC3/patric3_website#2238

nconrad/p3_web,PATRIC3/p3_web,nconrad/p3_web,PATRIC3/p3_web,PATRIC3/p3_web,nconrad/p3_web,nconrad/p3_web,PATRIC3/p3_web