Transition HTTP to HTTPS

[seanpetiya]

Transition all HTTP URIs to HTTPS.

• Replace http://comicmeta.org with https://comicmeta.org
• Add owl:sameAs for all URIs
• Update Wikidata references (see Align with Wikidata #17)

See notes below regarding LD HTTP vs HTTPS:

• https://schema.org/docs/faq.html#19
• https://wiki.dnb.de/display/DINIAGKIM/HTTP+vs.+HTTPS+in+resource+identification