added hint for being public

README.md

-# StudyATHome Internationally
+# StudyATHome Internationally (Public Repository)
 This is the public repository of the [StudyATHome Internationally project](https://embsys.technikum-wien.at/projects/studyathome-intl/index.php). It will be used to collect, edit and host project outcomes.
 
 Please also have a look into other repositories of the group [StudyATHome_public](https://es.technikum-wien.at/StudyATHome_public).