Add author GitHub spoiler in 2012/kang

2012/kang/README.md

@@ -28,7 +28,8 @@ echo "shest'" | ./kang
 
 [Cody Boone Ferguson](/winners.html#Cody_Boone_Ferguson) changed the code to
 accept the proper German for four 'vier' where before it was spelt with the
-sound of V (fier not vier). Thank you Cody!
+sound of V (fier not vier). But was this a bug or a feature? He's on the fence
+here but he went ahead and did it anyway as it seems useful. Thank you Cody!
 
 
 ## Judges' remarks:
@@ -156,6 +157,8 @@ Having said this important trick, other details should be relatively easier to
 follow. The order of lookup table, for example, is very important,
 and the biggest constant 6177 is not arbitrarily chosen.
 
+More spoilers can be found at <https://gist.github.com/lifthrasiir/3909337>
+
 ### Acknowledgement
 
 The cleaner (size-optimized) version of this program was originally published