Added Shell Script and README to COVID Store example

Author: romancardenas

cd++

@@ -9,10 +9,10 @@ This is a simple SIR model for spread disease inside a store.
 ** Death Rate: ** 0.01
 ** Transmission Rate: ** 0.4
 
-## How to run the model:
+# How to run the model:
+In a BASH terminal, simply run the main shell script:
+```shell
+> ./run_covid_store.sh
+```
+The main output log file of the simulation will be stored in the `covid_store.log` file. You can use this file, together with `covid_store.ma`, `covid_store.val`, and `covid.pal` for visualizing the outcome of your simulation in the [CD++ Cell DEVS Web Viewer](https://omarhesham.com/arslab/webviewer/).
 
-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

covid_store/README.md

@@ -0,0 +1,7 @@
+[-11.5;-9.5] 0 0 255
+[-1.5;-0.5] 0 0 0
+[-0.5;0.5] 255 255 255
+[0.5;7.5] 255 255 0
+[7.5;15.5] 255 0 0
+[15.5;16.5] 0 255 0
+[16.5;100] 128 128 128

covid_store/covid.pal

@@ -0,0 +1,6 @@
+#!bin/bash
+mkdir results
+../cd++ -m"covid_store.ma" -l"results/covid_store.log"
+cp results/covid_store.log01 ./covid_store.log
+rm -r results
+