releaser: Add release notes draft for 0.38
releaser: Add release notes draft for 0.38

Rename to *-ready.md to continue. [ci skip]

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