updated css guidelines. removed duplicate linting block
updated css guidelines. removed duplicate linting block

jnns/wagtail,wagtail/wagtail,kurtrwall/wagtail,hamsterbacke23/wagtail,timorieber/wagtail,kurtw/wagtail,davecranwell/wagtail,gasman/wagtail,rsalmaso/wagtail,serzans/wagtail,wagtail/wagtail,Toshakins/wagtail,kurtrwall/wagtail,mixxorz/wagtail,quru/wagtail,FlipperPA/wagtail,serzans/wagtail,zerolab/wagtail,timorieber/wagtail,timorieber/wagtail,rsalmaso/wagtail,nealtodd/wagtail,chrxr/wagtail,torchbox/wagtail,iansprice/wagtail,hamsterbacke23/wagtail,jnns/wagtail,kaedroho/wagtail,iansprice/wagtail,nilnvoid/wagtail,rsalmaso/wagtail,nutztherookie/wagtail,mixxorz/wagtail,gogobook/wagtail,Tivix/wagtail,nilnvoid/wagtail,chrxr/wagtail,JoshBarr/wagtail,mikedingjan/wagtail,torchbox/wagtail,zerolab/wagtail,zerolab/wagtail,rsalmaso/wagtail,mixxorz/wagtail,gogobook/wagtail,Toshakins/wagtail,davecranwell/wagtail,davecranwell/wagtail,quru/wagtail,torchbox/wagtail,serzans/wagtail,FlipperPA/wagtail,gogobook/wagtail,kurtw/wagtail,inonit/wagtail,kurtw/wagtail,inonit/wagtail,hamsterbacke23/wagtail,torchbox/wagtail,chrxr/wagtail,kaedroho/wagtail,nealtodd/wagtail,FlipperPA/wagtail,timorieber/wagtail,kaedroho/wagtail,mikedingjan/wagtail,inonit/wagtail,rsalmaso/wagtail,JoshBarr/wagtail,nimasmi/wagtail,thenewguy/wagtail,gasman/wagtail,mixxorz/wagtail,kaedroho/wagtail,takeflight/wagtail,iansprice/wagtail,mikedingjan/wagtail,jnns/wagtail,gogobook/wagtail,Tivix/wagtail,mixxorz/wagtail,thenewguy/wagtail,wagtail/wagtail,thenewguy/wagtail,mikedingjan/wagtail,wagtail/wagtail,jnns/wagtail,nimasmi/wagtail,nutztherookie/wagtail,zerolab/wagtail,davecranwell/wagtail,hamsterbacke23/wagtail,wagtail/wagtail,kurtrwall/wagtail,quru/wagtail,kaedroho/wagtail,Toshakins/wagtail,kurtrwall/wagtail,iansprice/wagtail,takeflight/wagtail,serzans/wagtail,takeflight/wagtail,gasman/wagtail,Toshakins/wagtail,nealtodd/wagtail,inonit/wagtail,nilnvoid/wagtail,FlipperPA/wagtail,thenewguy/wagtail,thenewguy/wagtail,quru/wagtail,gasman/wagtail,Tivix/wagtail,Tivix/wagtail,nimasmi/wagtail,JoshBarr/wagtail,nealtodd/wagtail,nilnvoid/wagtail,gasman/wagtail,kurtw/wagtail,nutztherookie/wagtail,chrxr/wagtail,nutztherookie/wagtail,takeflight/wagtail,zerolab/wagtail,JoshBarr/wagtail,nimasmi/wagtail