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/go-free-range.md

@@ -1,51 +1,7 @@
 ---
-title: Go Free Range
 name: Go Free Range
-members: 4
 website: https://gofreerange.com/
 logo: go-free-range.png
-email: lets@gofreerange.com
-twitter: freerange
-github: freerange
-telephone: '+44 (0)20 3823 6286'
-address: The Foundry, 156 Blackfriars Road, London, SE1 8EN.
-latitude: 51.501086
-longitude: -0.1064455
-clients:
-- bbc
-- bhrrc
-- cast
-- crown-commercial-service
-- ctrl-group
-- futurelearn
-- government-digital-service
-- hookline
-- makielab
-- mudlark
-- mubi
-- o2
-- the-audience-agency
-- trainline
-- university-of-oxford
-- voicenet
-- you-gov
-services:
-- big-data
-- business-analysis
-- consultancy
-- database-solutions
-- development
-- devops
-- rapid-application-development
-technologies:
-- docker
-- htmlcss
-- javascript
-- aws-lambda
-- mysql
-- postgresql
-- ruby
-- ruby-on-rails
 ---
 
 We are a co-operative with some of the most experienced software developers in the UK.