Added how to remove guards/legs

src/documentation/tutorials/getting-started-with-crazyflie-brushless.md

@@ -92,6 +92,9 @@ Slide the legs/guards on from below hooking the little plastic part on the circu
 
 While not recommended, you can fasten your legs/guards on the PCB using the long (silver) screws. This will prevent the legs/guards from detaching during a crush, which could potentially damage the Crazyflie.
 
+Here is a quick guide on how to detach the legs/guards.
+Turn the Crazyflie upside down. Place your thumbs on the cf arm, one on each side of the pin above the ABC sign. With your index nails try to spread the leg's/guard's clips while simultaneously pushing with your thumbs.
+
 {% endsi_step %}
 
 {% si_step attach the rubber pad %}