Fix embedded blog link
Fix embedded blog link

Https link needs full qualified URL in iframes.

spacelis/ckan-ckanext-cdrc,spacelis/ckan-ckanext-cdrc,ESRC-CDRC/ckan-ckanext-cdrc,spacelis/ckan-ckanext-cdrc,ESRC-CDRC/ckan-ckanext-cdrc,spacelis/ckan-ckanext-cdrc,ESRC-CDRC/ckan-ckanext-cdrc,spacelis/ckan-ckanext-cdrc,ESRC-CDRC/ckan-ckanext-cdrc,ESRC-CDRC/ckan-ckanext-cdrc