[docs] Fix rough alphabetical order in Misc/ACKS (issue 25697)

[vadmium+py at gmail.com]

https://bugs.python.org/review/25697/diff/16019/Misc/ACKS
File Misc/ACKS (left):

https://bugs.python.org/review/25697/diff/16019/Misc/ACKS#oldcode899
Misc/ACKS:899: Tomasz Maćkowiak
According to
<https://en.wikipedia.org/wiki/Polish_alphabet#Alphabetical_order>,
accented ć comes after plain c, so maybe this is better where it is.

https://bugs.python.org/review/25697/