standardize on www.pfsense.org and HTTPS, point package URLs to
packages.pfsense.org
standardize on https://www.pfsense.org
standardize on https://www.pfsense.org, point to packages.pfsense.org
standardize on https on www.pfsense.org
standardize URLs
standardize URLs
standardize URLs
standardize URLs
standardize URLs
fix typo