Merge branch 'Sprint/2021-13' into 'master'

Sprint/2021 13

See merge request !39

README.md

@@ -29,3 +29,4 @@ The project will be build and tested.
 *  [Commit convention](docs/ESLintConvention.md)
 *  [Everything possible with markup](docs/testdoc.md)
 *  [Adding NUnit tests](docs/nunit.md)
+