Scorecard v1.1.1 release notes

Changes since v1.1.0

• The scorecard releases are signed with gpg keys 🔑
• Scorecard adds json response to the http endpoints.
• This release included scanning of 2000 additional GitHub repositories.
• The docker image of scorecard is published at GitHub Docker registry.
• The dependent libaries were upgraded github.com/spf13/cobra from 1.1.1 to 1.1.2 and github.com/spf13/cobra from 1.1.2 to 1.1.3
• There were improvements to the e2e testing.
• The minor bug fixes to the existing scans.

Thanks to all our contributors! 😊