added pictures to README

README.rst

@@ -1,7 +1,7 @@
 Line Following Robot
 ====================
 
-An open-source beginner-friendly tutorial on building a line following robot with Arduino. 
+An open source beginner-friendly tutorial on building a line following robot with Arduino. 
 
 Tutorial
 --------
@@ -12,10 +12,18 @@ https://line-following-robot.willdonaldson.io/
 Purchase
 --------
 
-Assembled, all in one, line following robot kits available for purchase here:
+This project is open source and a bill of materials is freely provided in the tutorial link (above). However, if you prefer prepared kits that also financially support the development of more open source projects then you can purchase the robot here:
 
 <insert link>
 
 License
 -------
 This project is licensed under the terms of the MIT license
+
+.. image:: Media/IMG_4196.png
+  :width: 600
+  :alt: Portrait of line following robot
+
+.. image:: Media/IMG_4120.png
+  :width: 600
+  :alt: Birdseye view of line following robot following curved race track