Merge branch 'Heinrichs-master-patch-93799' into 'master'

Docs: Remove unnecessary build docs entry

See merge request !73

README.md

 ## ApiCommons
 
-This library contains the common elements of the Coscine api projects.
-
-## Building
-
-Build this project by running either the build.ps1 or the build<span></span>.sh script.
-The project will be build and tested.
+This library contains the common elements of the Coscine API projects.
 
 ## Necessary keys