templates: use ssl for Creative Commons links and images
templates: use ssl for Creative Commons links and images

If not we will get mixed content.

okfn/website,okfn/foundation,MjAbuz/foundation,MjAbuz/foundation,MjAbuz/foundation,okfn/website,okfn/foundation,MjAbuz/foundation,okfn/foundation,okfn/foundation,okfn/website,okfn/website