Update Tim Heap's contributor note
Update Tim Heap's contributor note

I've changed employers, but still contribute to Wagtail.
kaedroho/wagtail,nealtodd/wagtail,rsalmaso/wagtail,timorieber/wagtail,rsalmaso/wagtail,rsalmaso/wagtail,nimasmi/wagtail,mikedingjan/wagtail,FlipperPA/wagtail,thenewguy/wagtail,gasman/wagtail,mixxorz/wagtail,gasman/wagtail,jnns/wagtail,zerolab/wagtail,rsalmaso/wagtail,takeflight/wagtail,FlipperPA/wagtail,gasman/wagtail,gasman/wagtail,mikedingjan/wagtail,mixxorz/wagtail,FlipperPA/wagtail,rsalmaso/wagtail,nealtodd/wagtail,gasman/wagtail,mixxorz/wagtail,wagtail/wagtail,nealtodd/wagtail,timorieber/wagtail,FlipperPA/wagtail,mixxorz/wagtail,zerolab/wagtail,torchbox/wagtail,mixxorz/wagtail,takeflight/wagtail,kaedroho/wagtail,zerolab/wagtail,torchbox/wagtail,takeflight/wagtail,thenewguy/wagtail,wagtail/wagtail,thenewguy/wagtail,jnns/wagtail,mikedingjan/wagtail,kaedroho/wagtail,torchbox/wagtail,timorieber/wagtail,wagtail/wagtail,nimasmi/wagtail,torchbox/wagtail,mikedingjan/wagtail,takeflight/wagtail,kaedroho/wagtail,kaedroho/wagtail,zerolab/wagtail,nimasmi/wagtail,jnns/wagtail,timorieber/wagtail,nimasmi/wagtail,zerolab/wagtail,thenewguy/wagtail,nealtodd/wagtail,wagtail/wagtail,jnns/wagtail,thenewguy/wagtail,wagtail/wagtail