Add photo

README.md

@@ -3,13 +3,12 @@
 Enclosure for a Geiger Counter kit with some enhancements:
 - 18650 power bank holder
 - average radiation value displayed via a servo motor
-- 3 switches to enable/disable:
- - power
- - beeper
- - servo motor
+- 3 switches to enable/disable: power, beeper, servo motor
 
 Included are OpenScad `*.scad` source files that can be used for exporting `stl` files for 3D priting, plus an Arduino project file for driving the servo display.
 
+![photo](photo.jpg)
+
 ## Resources
 - [Geiger Counter kit repository](https://github.com/2969773606/GeigerCounter-V1.1)