fix broken links

docs/reference/images/pixel.md

@@ -21,7 +21,7 @@ To figure out the ``x``, ``y`` coordinates, see [LED screen](/device/screen).
 
 ### Returns
 
-* [Boolean](/reference/types/boolean) - `true` for on and `false` for off
+* [Boolean](/blocks/logic/boolean) - `true` for on and `false` for off
 
 ### Example
 

docs/reference/images/set-pixel.md

@@ -14,7 +14,7 @@ export function setPixel(_this: micro_bit.Image, x: number, y: number, value: bo
 
 * x - [Number](/reference/types/number); the *x coordinate* or horizontal position of a pixel in an [image](/reference/images/image)
 * x - [Number](/reference/types/number); the *y coordinate* or vertical position of a pixel in an [image](/reference/images/image)
-* value -[Boolean](/reference/types/boolean); the on/off state of a pixel; `true` for on, `false` for off
+* value -[Boolean](/blocks/logic/boolean); the on/off state of a pixel; `true` for on, `false` for off
 
 ### x, y coordinates?