Update file week08.md

docs/assignments/week08.md

@@ -84,6 +84,8 @@ Analog way: you can use only the PWM pins (~)
 
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+**CODE**
+
 ```
 
 int signal_pin = 3; //define the pin where the Arduino pin (signal) is connected
@@ -119,6 +121,8 @@ I followed this tutorial to program my ATtiny: [How to Program an Attiny85 From
 
 <div style="padding:56.25% 0 0 0;position:relative;"><iframe src="https://player.vimeo.com/video/884248390?badge=0&amp;autopause=0&amp;quality_selector=1&amp;player_id=0&amp;app_id=58479" frameborder="0" allow="autoplay; fullscreen; picture-in-picture" style="position:absolute;top:0;left:0;width:100%;height:100%;" title="IMG_2291"></iframe></div><script src="https://player.vimeo.com/api/player.js"></script>
 
+**CODE**
+
 ```
 // the setup function runs once when you press reset or power the board
 void setup() {