Remove mention of Github in installations instructions

Update links to use code.deeden.co.uk

Update to version 0.2.0

Merge pull request #1 from srushe/dependabot/bundler/rake-tw-13.0

[Security] Update rake requirement from ~> 12.3 to ~> 13.0

[Security] Update rake requirement from ~> 12.3 to ~> 13.0

Updates the requirements on [rake](https://github.com/ruby/rake) to permit the latest version.
- [Release notes](https://github.com/ruby/rake/releases)
- [Changelog](https://github.com/ruby/rake/blob/master/History.rdoc)
- [Commits](https://github.com/ruby/rake/compare/v12.3.1...v13.0.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Correct example JSON

Initial commit