docs: Fix typo in overview/configuration.md
docs: Fix typo in overview/configuration.md

mdhender/hugo,vbatoufflet/hugo,abourget/hugo,gohugoio/hugo,gohugoio/hugo,ffrizzo/hugo,gohugoio/hugo,melo/hugo,anthonyfok/hugo,fedelibre/hugo,digitalcraftsman/hugo,bogem/hugo,tubo028/hugo,melo/hugo,bogem/hugo,fedelibre/hugo,mdhender/hugo,mdhender/hugo,mitchchn/hugo,tubo028/hugo,fedelibre/hugo,Zenithar/hugo,tischda/hugo,anthonyfok/hugo,digitalcraftsman/hugo,mayah/hugo,jygastaud/hugo,fedelibre/hugo,MarkDBlackwell/hugo,jygastaud/hugo,vbatoufflet/hugo,Zenithar/hugo,ffrizzo/hugo,abourget/hugo,mayah/hugo,mitchchn/hugo,tischda/hugo,anthonyfok/hugo,mdhender/hugo,MarkDBlackwell/hugo