Update Readme.md
Update Readme.md
JLPcommunity/join-slackin,TibiaPF/slackin,Milwaukee-Slack/Milwaukee-Slack-Invite-Website,Code-T/slackin,JoomSavvy/aauj,thanosIrodotou/slackin,thanosIrodotou/slackin,emccode/community,mike1pol/slackin,18F/slackin,edorgeville/slackin-fr,Ineeza/luka_ineeza_slakin,thanosIrodotou/slackin,emccode/community,TibiaPF/slackin,mbbroberg/slackin,Milwaukee-Slack/Milwaukee-Slack-Invite-Website,martindale/slackin,devopsnz/slackin,IOT-DSA/slackin,Venpath/slackin,Venpath/slackin,mike1pol/slackin,IOT-DSA/slackin,PHPSP/slackin,lemonlabsuk/slack-invite-page,18F/slackin,rauchg/slackin,emccode/community,szkl/slackin,TechnologyMasters/technologymasters.herokuapp.com,Code-T/slackin,Ineeza/luka_ineeza_slakin,rauchg/slackin,szkl/slackin,ouluwebdev/slackin,devopsnz/slackin,lemonlabsuk/slack-invite-page,TechnologyMasters/technologymasters.herokuapp.com,PHPSP/slackin,avaclancheuk/slackin,atom/slackin,ouluwebdev/slackin,edorgeville/slackin-fr,mbbroberg/slackin,avaclancheuk/slackin