Add closing iframe tag to widget (#41)
Add closing iframe tag to widget (#41)

I guess Jekyll wants this. Let's help folks out by putting it in the
default embed code suggested.

bountysource/www.gittip.com,studio666/gratipay.com,gratipay/gratipay.com,MikeFair/www.gittip.com,gratipay/gratipay.com,mccolgst/www.gittip.com,gratipay/gratipay.com,bountysource/www.gittip.com,mccolgst/www.gittip.com,gratipay/gratipay.com,bountysource/www.gittip.com,eXcomm/gratipay.com,studio666/gratipay.com,studio666/gratipay.com,eXcomm/gratipay.com,eXcomm/gratipay.com,bountysource/www.gittip.com,eXcomm/gratipay.com,studio666/gratipay.com,mccolgst/www.gittip.com,MikeFair/www.gittip.com,mccolgst/www.gittip.com,MikeFair/www.gittip.com