Add impostor syndrome disclaimer [docs only]
Add impostor syndrome disclaimer [docs only]

mhvk/astropy,MSeifert04/astropy,dhomeier/astropy,astropy/astropy,astropy/astropy,StuartLittlefair/astropy,larrybradley/astropy,dhomeier/astropy,StuartLittlefair/astropy,stargaser/astropy,lpsinger/astropy,saimn/astropy,astropy/astropy,larrybradley/astropy,aleksandr-bakanov/astropy,lpsinger/astropy,mhvk/astropy,bsipocz/astropy,mhvk/astropy,astropy/astropy,saimn/astropy,aleksandr-bakanov/astropy,saimn/astropy,bsipocz/astropy,stargaser/astropy,stargaser/astropy,mhvk/astropy,saimn/astropy,aleksandr-bakanov/astropy,StuartLittlefair/astropy,pllim/astropy,StuartLittlefair/astropy,MSeifert04/astropy,aleksandr-bakanov/astropy,pllim/astropy,dhomeier/astropy,dhomeier/astropy,bsipocz/astropy,mhvk/astropy,astropy/astropy,StuartLittlefair/astropy,larrybradley/astropy,dhomeier/astropy,lpsinger/astropy,saimn/astropy,MSeifert04/astropy,pllim/astropy,larrybradley/astropy,stargaser/astropy,lpsinger/astropy,pllim/astropy,lpsinger/astropy,bsipocz/astropy,MSeifert04/astropy,pllim/astropy,larrybradley/astropy