readme: rm flask-mail ref
readme: rm flask-mail ref

Rhizi/rhizi,Rhizi/rhizi,yuvadm/rhizi,cben/rhizi,tlevine/rhizi,yuvadm/rhizi,tlevine/rhizi,cben/rhizi,shlomif/rhizi,shlomif/rhizi,ozFri/rhizi,shlomif/rhizi,yuvadm/rhizi,ozFri/rhizi,cben/rhizi,tlevine/rhizi,ozFri/rhizi,yuvadm/rhizi,Rhizi/rhizi,shlomif/rhizi,ozFri/rhizi,Rhizi/rhizi,cben/rhizi,tlevine/rhizi