hugolib: Create the permalink once only
hugolib: Create the permalink once only

fedelibre/hugo,tubo028/hugo,Zenithar/hugo,mdhender/hugo,mayah/hugo,fedelibre/hugo,Zenithar/hugo,gohugoio/hugo,anthonyfok/hugo,MarkDBlackwell/hugo,gohugoio/hugo,tubo028/hugo,digitalcraftsman/hugo,fedelibre/hugo,anthonyfok/hugo,mdhender/hugo,digitalcraftsman/hugo,fedelibre/hugo,mitchchn/hugo,mayah/hugo,mdhender/hugo,MarkDBlackwell/hugo,gohugoio/hugo,anthonyfok/hugo,jygastaud/hugo,mdhender/hugo,jygastaud/hugo,mitchchn/hugo