docs: add connect-monetdb to list of session stores
docs: add connect-monetdb to list of session stores

danielgindi/session,digitalartcrew/session,wesleytodd/session,globesherpa/session,cgcardona/session,gabeio/session,socialrank/express-session,victorenator/session,soulman-is-good/session,expressjs/session,hl198181/session,coolaj86/session,happysj/session,saighost/session,cnwhy/session,fracmak/session,jasonkarns/session,MadisonReed/session,sielay/session,mig1098/session