finalization D-SI 2.2.0

CHANGELOG.md

README.md

SI_Format.xsd

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

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

examples/GOLD/PTB-GOLD-examples-2.xml

examples/GOLD/PTB-GOLD-examples.xml

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

...es/IMPROVABLE/2021-11-23-IMPROVABLE-examples-xmllists.xml

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

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

examples/IMPROVABLE/PTB-IMPROVABLE-examples.xml

examples/IMPROVABLE/improvable-test.xml

examples/NOT PASSED/UM58-D-SI-example.xml

examples/NOT PASSED/UM59-D-SI-example.xml

examples/NOT PASSED/UM60-D-SI-example.xml

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

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

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

examples/PLATINUM/2023-03-31-PLATINUM-examples-1.xml