Reword upgrade note about removal of Page/Site from Django admin
Reword upgrade note about removal of Page/Site from Django admin

thenewguy/wagtail,wagtail/wagtail,thenewguy/wagtail,timorieber/wagtail,timorieber/wagtail,thenewguy/wagtail,kaedroho/wagtail,mixxorz/wagtail,takeflight/wagtail,torchbox/wagtail,wagtail/wagtail,zerolab/wagtail,torchbox/wagtail,zerolab/wagtail,zerolab/wagtail,wagtail/wagtail,FlipperPA/wagtail,jnns/wagtail,rsalmaso/wagtail,timorieber/wagtail,thenewguy/wagtail,wagtail/wagtail,kaedroho/wagtail,kaedroho/wagtail,zerolab/wagtail,jnns/wagtail,mixxorz/wagtail,FlipperPA/wagtail,mixxorz/wagtail,wagtail/wagtail,gasman/wagtail,thenewguy/wagtail,kaedroho/wagtail,torchbox/wagtail,jnns/wagtail,takeflight/wagtail,timorieber/wagtail,FlipperPA/wagtail,gasman/wagtail,jnns/wagtail,gasman/wagtail,takeflight/wagtail,rsalmaso/wagtail,gasman/wagtail,gasman/wagtail,takeflight/wagtail,rsalmaso/wagtail,kaedroho/wagtail,torchbox/wagtail,mixxorz/wagtail,rsalmaso/wagtail,rsalmaso/wagtail,FlipperPA/wagtail,mixxorz/wagtail,zerolab/wagtail