updated readme

Author: fquirin

README.md

@@ -1,2 +1,4 @@
-# teach-server
-The teach-API is responsible for adding new stuff to the assistant like answers and commands and it collects feedback.
+# SEPIA Teach-Server
+
+This server exposes the Teach-API to the framework and is responsible for adding new stuff to the assistant like custom answers and commands. It can also collect feedback to improve SEPIA.
+Usually the Teach-API is accessed via a user-friendly, graphical interface inside one of the cross-platform-clients called Teach-UI.