added two section explaining the usage of the `otto.sh` shell script

README.md

@@ -38,6 +38,18 @@ There are two scripts setup inside the project directory:
 **otto.sh**
 Uesd to preform the needed commands to build, test and debug the project.
 
+### Adding a new module
+
+**To add a new section of code:**
+1. run the otto.sh script: `./otto.sh`
+2. Select option 5
+3. Enter the modules name.
+
+**To remove a module:**
+1. run the otto.sh script: `./otto.sh`
+2. Select option 6
+3. Enter the modules name.
+
 
 **setup.sh**
 Used to install the projects dependencies and automate needed setup.