Update 2 files

- /scope.cpp
- /README.md

README.md

-TODO : Add stuff
+TODO : Fix Scope
 

scope.cpp

@@ -30,18 +30,17 @@ int main() {
   led.set_rgb(red, green, blue);
   st7789.set_backlight(255);
   while(true) {
-    if(button_a.read()) red++;
-    if(button_b.read()) green++;
-    if(button_x.read()) blue++;
+    //TODO: read the value of button a,b,x and iterate through RGB values
 
 
     led.set_rgb(red, green, blue);
-    graphics.set_pen(255-red, 255-green, 255-blue);
-    graphics.clear();
+
+    //TODO: set the background to the inverse of the text colour
+
     graphics.set_pen(red, green, blue);
 
-    char buf[100];
-    sprintf(buf, "Colour = #%02x%02x%02x", red, green, blue);
+    //TODO: write the value "Colour = #______" where _ is the hex colour code, into buf
+
     graphics.text(buf, Point(20,20), 100);
 
     st7789.update(&graphics);