updated release status table with EOL for 3.6 and release date for 3.9 STM
updated release status table with EOL for 3.6 and release date for 3.9 STM

gluster/glusterweb,gluster/glusterweb,gluster/glusterweb,anoopcs9/glusterweb,gluster/glusterweb,anoopcs9/glusterweb,anoopcs9/glusterweb,anoopcs9/glusterweb