Update README.md

Author: Overdrivr

README.md

@@ -10,8 +10,18 @@ voltage waveform.
 
 # Run
 ```
-python run.py
+python run.py config_remi.py
 ```
 
+# Requirements
+
+* `matplotlib`, `numpy`, `scipy`
+
+# Post-process your own data
+
+1. Copy `config_remi.json` configuration file and rename it to your own name
+2. Modify all fields to match your own data files (filepath, column delimiters,etc.)
+3. Run the script and don't forget to pass your custom config file as last argument
+
 # Acknowledgements
 Thanks to Fabien Escudie for the algorithm and feedback