4.2.0

Release to coincide with the 4.2.0 release of Mautic, bumps the versions to 4.2.0.

What's Changed

• Removed the composer.lock file. by @shinde-rahul in #4
• Added homepage and support property and corrected the post create cmd message. by @shinde-rahul in #2
• Bump to 4.2.0 by @RCheesley in #13

Full Changelog: https://github.com/mautic/recommended-project/commits/4.2.0