Doc: Fix spelling of 'Patrick'

doc/src/appendix/Contributors.md

@@ -6,5 +6,5 @@ This file contains the names of anyone who has helped contribute to the NVGT eng
 * [Rory Michie](https://github.com/RoryMichie): Has done much work on the NVGT user manual.
 * [Tyler Spivey](https://github.com/tspivey): rewrote the executable loader on Windows to work with packers such as UPX.
 * [Ethin Probst](https://github.com/ethindp): major optimizations to parts of the code, rewrote sound effect parsing.
-* Beta testers including but not limited to Patric Wilson, Quin G, Steven D, Lucas Brown, Liam Erven, DJWolfy, Lukáš Hosnedl, Heaven Games, Pragma and Day Garwood, without the valuable feedback and suggestions provided by these people NVGT would have never gotten this far.
+* Beta testers including but not limited to Patrick Wilson, Quin G, Steven D, Lucas Brown, Liam Erven, DJWolfy, Lukáš Hosnedl, Heaven Games, Pragma and Day Garwood, without the valuable feedback and suggestions provided by these people NVGT would have never gotten this far.
 * Last but not least, nothing is worth maintaining or developing without users, and so thank you to everyone who uses this engine and gives it their feedback, time and attention!