Update README.md

README.md

@@ -7,9 +7,9 @@ Richard Sowers <r-sowers@illinois.edu>, website
 Visualization is at <https://www.youtube.com/watch?v=J71jKkatnVc>
 
 algorithm.ipynb is main file.  It uses data.csv
-interevals.py is a dictionary;
-    key:  phone IMEI
-    value:  list of algorithmically identifies harvest intervals
+interevals.py is a dictionary;  
+* key:  phone IMEI
+* value:  list of algorithmically identifies harvest intervals