use https instead of cleartext http where possible
The following domains all offer https, so use it:
- creativecommons.org
- cr.yp.to
- cryptojedi.org
- crypto.stanford.edu
- csrc.nist.gov
- donate.fsf.org
- ed25519.cr.yp.to
- eprint.iacr.org
- git.savannah.gnu.org
- gnu.org
- graphics.stanford.edu
- info.isl.ntt.co.jp
- lists.gnu.org
- lists.gnupg.org
- people.csail.mit.edu
- shiftleft.org
- software.intel.com
- tools.ietf.org
- web.archive.org
- web.cs.ucdavis.edu
- www.calcurco.cat
- www.columbia.edu
- www.cs.tau.ac.il
- www.cs.technion.ac.il
- www.cs.ucdavis.edu
- www.g10code.com
- www.gnu.org
- www.gnupg.org
- www.ii.uib.no
- www.intel.com
- www.larc.usp.br
- Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>