temporarily disable appveyor builds (#1807) until we can fix it (#1716)
temporarily disable appveyor builds (#1807) until we can fix it (#1716)

ndimas/ractive,cgvarela/ractive,pingjiang/ractive,aliprogrammer69/ractive,Rich-Harris/ractive,squaredup/ractive,ndimas/ractive,heavyk/ractive,thomsbg/ractive,Rich-Harris/ractive,thomsbg/ractive,JonDum/ractive,squaredup/ractive,ndimas/ractive,marcalexiei/ractive,ISNIT0/ractive,magicdawn/ractive,JonDum/ractive,cgvarela/ractive,JonDum/ractive,aliprogrammer69/ractive,squaredup/ractive,marcalexiei/ractive,dyx/ractive,magicdawn/ractive,dyx/ractive,pingjiang/ractive,aliprogrammer69/ractive,ISNIT0/ractive,ractivejs/ractive,heavyk/ractive,pingjiang/ractive,dyx/ractive,marcalexiei/ractive,heavyk/ractive,Rich-Harris/ractive,thomsbg/ractive,ractivejs/ractive,ractivejs/ractive,ISNIT0/ractive,cgvarela/ractive,magicdawn/ractive