Add "extended" to "hugo version"
Add "extended" to "hugo version"

Fixes #4913

fedelibre/hugo,fedelibre/hugo,anthonyfok/hugo,mdhender/hugo,gohugoio/hugo,anthonyfok/hugo,gohugoio/hugo,mdhender/hugo,fedelibre/hugo,fedelibre/hugo,mdhender/hugo,anthonyfok/hugo,gohugoio/hugo,mdhender/hugo