Update README.md

Added EU-U.S. Privacy Shield Certification to MG

Statushero icon update & tallguysfree + openwhyd deletion

Profitwell icon update & owl power deletion

Update showpad.json

Update teamleader.json

Add stripe DPA URL

Update Rollbar icon

Delete globalcanineregistry.json

Update Unbounce icon

Update Twilio icon (#211)

Update socketlabs.json

Add business model to schema (#210)

Add Robinhood (#209)

Add DynamicYield (#208)