Add tags for previous releases

[jamesmyatt]

There are tags missing for all previous releases. Can they be added retrospectively, please?

• 0.3.0 : Mar 13, 2023
• 0.2.0 : Oct 6, 2019
• 0.1.2 : Jul 27, 2019
• 0.1.1 : Jul 11, 2019