API and client - update notes
Ditto-client
ditto-client- 2.1.0-M1 released 2021-06ditto-client- 2.0.0 released 2021-05ditto-client- 1.5.1 released 2020-12ditto-client- 1.5 released 2020-12ditto-client- 1.4 released 2020-10ditto-client- 1.3 released 2020-09ditto-client- 1.2 released 2020-08ditto-client- 1.1 released 2020-04ditto-client- 1.0 released 2019-12