Update AmbiLight example description

The description only applied to a previous version of the AmbiLight example. The AmbiLight example was updated after libmk.set_full_led_color was changed so as to prevent flickering by not acquiring control during each call. Therefore, the disclaimer does not apply anymore.

Author: RedFantom

examples/README.md

@@ -9,17 +9,6 @@ This example turns the connected keyboard into an ambilight-like device
 by showing the average color of the screen (determined using libx11,
 so Wayland is currently not supported).
 
-This example also functions as a stress test of sorts for the library.
-By continuously updating the color of all keys of the keyboard (using 
-`set_all_led_color` to avoid the flickering effect of the 
-`set_full_led_color` function).
-
-**Disclaimer**: Running this example for a long period of time may cause
-the chip inside the keyboard to heat up and reduce lighting performance.
-So far, the inability of disabling LED control without power cycling the
-keyboard and the failure to update the keys of the first packet have 
-been observed.
-
 ## PhotoViewer
 Takes the average of sections of the image to correspond to the color
 of a single key, thus showing the image selected on the keyboard in