Update README.md

README.md

 # lou-server
 
-Replacement for ``jspsych-server`` based on Laravel.
+Backend to control experiments and to receive and store experimental data on the web. Compatible with jsPsych, psychoJS and many other platforms.
+
+WIP: Resolve API calls when new data is received, e.g. to start a pipeline that visualizes experimental data on a homepage - in real time.
+
+Replacement for in-house ``jspsych-server`` based on Laravel.
 
 ## Setup for local usage