By far the very best patch notes I have seen is from Microsoft Visual Studio Code. Have a look here:
https://code.visualstudio.com/updates/v1_30
Here is an example of a video game Arena of Valor:
And if you want just the very basic, dota 2 is a good one:
http://www.dota2.com/news/updates/46659/
That is of course if you actually have the money to invest in writing patch notes. Considering the game is on life support, I suspect the devs will ignore this and continue on Business as Usual.