Update contribute.json
Update contribute.json

Update:

* tests url
* irc contacts
* keywords

pascalchevrel/bedrock,sylvestre/bedrock,ericawright/bedrock,flodolo/bedrock,kyoshino/bedrock,schalkneethling/bedrock,alexgibson/bedrock,flodolo/bedrock,mkmelin/bedrock,MichaelKohler/bedrock,hoosteeno/bedrock,mozilla/bedrock,MichaelKohler/bedrock,kyoshino/bedrock,ericawright/bedrock,alexgibson/bedrock,hoosteeno/bedrock,mkmelin/bedrock,kyoshino/bedrock,sylvestre/bedrock,mozilla/bedrock,MichaelKohler/bedrock,schalkneethling/bedrock,alexgibson/bedrock,MichaelKohler/bedrock,hoosteeno/bedrock,craigcook/bedrock,craigcook/bedrock,kyoshino/bedrock,pascalchevrel/bedrock,schalkneethling/bedrock,flodolo/bedrock,hoosteeno/bedrock,mozilla/bedrock,sgarrity/bedrock,ericawright/bedrock,craigcook/bedrock,flodolo/bedrock,alexgibson/bedrock,sylvestre/bedrock,sylvestre/bedrock,mkmelin/bedrock,sgarrity/bedrock,ericawright/bedrock,mozilla/bedrock,craigcook/bedrock,sgarrity/bedrock,sgarrity/bedrock,schalkneethling/bedrock,pascalchevrel/bedrock,mkmelin/bedrock,pascalchevrel/bedrock