[sblib] updated README.md with some information for catch unit tests

README.md

@@ -1,4 +1,11 @@
 # software-arm-lib
 Repository for the ARM library.
 
+## Catch.hpp Unit Test of the sblib
+for unit testing the slib following projects must be in the workspace and opened:
+-[lib-test-cases](test/lib-test-cases)
+-[sblib-test](test/sblib)
+-[sblib](sblib)
+-[Catch](Catch)
+
 Please do not push directly to this repository. If you want to make changes, then make a private fork of this repository, do your changes there, and make a pull request.