Update other_libs.md

docs/other_libs.md

@@ -93,6 +93,7 @@ math              |  [ShaderFastLibs](https://github.com/michaldrobot/ShaderFast
 math              |  [TinyExpr](https://github.com/codeplea/tinyexpr)                     | zlib                 |  C  |  2  | evaluation of math expressions from strings
 math              |  [linalg.h](https://github.com/sgorsten/linalg)                      | **unlicense**         | C++ |**1**| vector/matrix/quaternion math
 math              |  [PoissonGenerator.h](https://github.com/corporateshark/poisson-disk-generator) | MIT        | C++ |**1**| Poisson disk points generator (disk or rect)
+math              |  [prns.h](http://marc-b-reynolds.github.io/shf/2016/04/19/prns.html)  | **public domain**    |C/C++|**1**| seekable pseudo-random number sequences
 multithreading    |  [mm_sched.h](https://github.com/vurtun/mmx)                          | zlib                 |C/C++|**1**| cross-platform multithreaded task scheduler
 network           |**[zed_net](https://github.com/ZedZull/zed_net)**                      | **public domain**    |C/C++|**1**| cross-platform socket wrapper
 network           |  [mm_web.h](https://github.com/vurtun/mmx)                            | BSD                  |C/C++|**1**| lightweight webserver, fork of webby