Release D-SI 2.2.0

CHANGELOG.md

README.md

SI_Format.xsd

examples/BRONZE/2020-03-20-UM-BRONZE-examples.xml

examples/BRONZE/2021-11-22-BRONZE-examples-xmllists.xml

examples/BRONZE/2022-05-23-BRONZE-examples.xml

examples/BRONZE/PTB-BRONZE-examples-2.xml

examples/BRONZE/PTB-BRONZE-examples.xml

examples/Example-Meta.md

examples/GOLD/2021-10-26-GOLD-examples-xmllists.xml

examples/GOLD/PTB-GOLD-examples.xml

examples/GOLD/gold-test.xml

examples/IMPROVABLE/2020-03-20-UM-IMPROVABLE-examples.xml

examples/IMPROVABLE/PTB-IMPROVABLE-examples-2.xml

examples/PLATINUM/2022-05-23-PLATINUM-examples.xml

qudt/quantitykind.xsd

wiki/d-si-online-guide.md

wiki/doc/D-SI-2.2.0-2023-11-30-changes.pdf

wiki/doc/Updates_2_2_0.md