output: Add JSON tags to Format
output: Add JSON tags to Format

See https://github.com/gohugoio/hugoDocs/issues/114

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