Strip out unnecessary co-op YAML front matter

In the new designs we are no longer showing services, clients,
technologies, member counts, maps, addresses, email addresses or
social links for our member co-ops. So we can remove this metadata
altogether.

_coops/open-ecommerce.md

@@ -1,43 +1,7 @@
 ---
-title: Open-ecommerce
 name: Open-ecommerce
-members:
 website: http://open-ecommerce.org/
 logo: open-ecommerce-white.png
-email: info@open-ecommerce.org
-twitter: timeline
-github: open-ecommerce
-telephone: '+44 020 3731 9073'
-address: Unit 23A Iliffe Yard,London,UK,SE17 3QD
-latitude: 51.48941875721223
-longitude: -0.10058949123231287
-clients:
-- letthemtalk
-- maria-sao-paulo
-- mds-uk-patient-support
-- santa-eva
-- tango-space
-- toothpic-nations
-- uk-tango-festival-chamionship
-services:
-- business-systems
-- consultancy
-- database-solutions
-- development
-- film
-- hosting
-- rapid-application-development
-- seo-optimisation
-technologies:
-- after-effects
-- joomla
-- magento
-- moodle
-- mysql
-- phpbb
-- adobe-premiere-pro
-- wordpress
-- yii
 ---
 
 We are a group of independent developers, specialized in Open Source platforms as Magento, Joomla and WordPress working from our studio in London.