adding readme file to the model and moving it to the right level directory

Author: cruizm

covid_store/README.md

@@ -0,0 +1,18 @@
+# Disease Spread Model in a Store
+
+This is a simple SIR model for spread disease inside a store.
+
+## Parameters:
+
+** Neighborhood: ** Von Neumann 
+** Delay: ** Transport
+** Death Rate: ** 0.01
+** Transmission Rate: ** 0.4
+
+## How to run the model:
+
+If it does not already exists, create a folder in this level named *results*, type in the linux terminal:  
+> mkdir results
+
+Type in the linux terminal: 
+> ./../cd++ -mcovid_store.ma -lresults/covid_store.log