Add `p-license` around `h-license` containers

As per Aaron's comment in the IndieWeb chat, this should ideally be
wrapped with both, in a way that allows for reading the plain info of
the licensing information if wanted, or the full info if needed.
6 jobs for master in 4 minutes and 25 seconds (queued for 27 seconds)
Status Job ID Name Coverage
  Build
passed #307078325
build_site

00:01:50

passed #307078326
build_test_image

00:01:26

 
  Test
failed #307078327
test_image

00:01:27

passed #307078328
test_links

00:02:34

 
  Release
skipped #307078329
release_built_image
 
  Production
skipped #307078330
prod_deploy
 
Name Stage Failure
failed
test_image Test
/usr/local/bundle/gems/rake-12.3.1/exe/rake:27:in `<top (required)>'
/usr/local/bin/bundle:30:in `block in <main>'
/usr/local/bin/bundle:22:in `<main>'
Tasks: TOP => validate => validate:mf2
(See full trace by running task with --trace)
Errors:
content/mf2/d364ebc0-390e-4322-bd3c-1c9afc1743a2.md
- $.date and $.properties.published[0] are not the same
ERROR: Job failed: exit code 1