Corrected closing <a href> links on FB and Twitter
Corrected closing <a href> links on FB and Twitter

This was the cause of the edit in #7953999 where I had the double >> they had not been split properly when I added the images.
PersonalGenomesOrg/open-humans,OpenHumans/open-humans,OpenHumans/open-humans,PersonalGenomesOrg/open-humans,OpenHumans/open-humans,PersonalGenomesOrg/open-humans,PersonalGenomesOrg/open-humans,OpenHumans/open-humans