Update 5 files

- /docs/assignments/week08.md
- /docs/images/week08/Arduino-Components.png
- /docs/images/week08/12615-02_Full_Size_Breadboard_Split_Power_Rails.jpeg
- /docs/images/week08/breadboard-vertical-power.webp
- /docs/images/week08/breadboard-horizontal-rows.webp