Update URLs HTTP -> HTTPS

[him2him2]

URLs were updated to use HTTPS protocol in doc/api files. Update URLs to reduce 301 Redirects for speed.

Should improve privacy and security.

Description :

Reviewer notes :

References issues / PRs:

Who should be informed of this change?

Does this change have significant privacy, security, performance or deployment implications?

Checklist :

• [ ] Back end tests (perl, scripts)
• [ ] Front end tests (js, integration)
• Browser verification
  • [ ] IE
  • [ ] Chrome
  • [ ] Firefox
  • [ ] Safari
  • [ ] Opera
• Mobile verification
  • [ ] iOS
  • [ ] Android