added images and BOM

docs/BOM.md

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+Here is a list of all the materials that were used in this project along with the quantity and cost.
+
+
+| Item        | SKU                                             | Count | cost  | Link                                                                                                                                                             |
+| ----------- | ----------------------------------------------- | ----- | ----- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------- |
+| ESP32       | 38 pin USB-C ESP Dev Board                      | 2     | 3.73  | https://www.aliexpress.us/item/3256806034074322.html                                                                                                             |
+| Button      | TWS4417-250AT                                   | 8     | 0.91  | https://www.aliexpress.us/item/3256804125700359.html                                                                                                             |
+| Buzzer      | TZT High Quality Passive Buzzer Module          | 1     | 0.83  | https://www.aliexpress.us/item/3256806130276274.html                                                                                                             |
+| OLED Screen | 0.91 Inch OLED Module                           | 2     | 2.97  | https://www.aliexpress.us/item/3256805967573053.html                                                                                                             |
+| PCB         | JLC PCB                                         | 5     | 3.75  | https://jlcpcb.com                                                                                                                                               |
+| Magnets     | # 1/4" x 1/2" Rare Earth Round Magnet - 8 Count | 8     | 14.23 | https://www.menards.com/main/hardware/fasteners-connectors/specialty-fasteners/magnets/magcraft-reg-rare-earth-round-magnets/nsn0641/p-1565073052971-c-19644.htm |
+| 3D print    | PLA                                             |       |       |                                                                                                                                                                  |
+| Total       |                                                 |       | 26.42 |                                                                                                                                                                  |