Add all GitHub contributors to CONTRIBUTORS.md

Author: althonos

CONTRIBUTORS.md

@@ -2,17 +2,42 @@
 
 Many thanks to the following developers for contributing to this project:
 
+- [Alex Povel](https://github.com/alexpovel)
 - [Andreas Tollkötter](https://github.com/atollk)
-- [C. W.](https://github.com/chfw)
+- [Andrew Scheller](https://github.com/lurch)
+- [Andrey Serov](https://github.com/zmej-serow)
+- [Bernhard M. Wiedemann](https://github.com/bmwiedemann)
+- [@chfw](https://github.com/chfw)
+- [Dafna Hirschfeld](https://github.com/kamomil)
 - [Diego Argueta](https://github.com/dargueta)
 - [Eelke van den Bos](https://github.com/eelkevdbos)
+- [Egor Namakonov](https://github.com/fresheed)
+- [@FooBarQuaxx](https://github.com/FooBarQuaxx)
 - [Geoff Jukes](https://github.com/geoffjukes)
+- [George Macon](https://github.com/gmacon)
 - [Giampaolo Cimino](https://github.com/gpcimino)
+- [@Hoboneer](https://github.com/Hoboneer)
+- [Joseph Atkins-Turkish](https://github.com/Spacerat)
+- [Joshua Tauberer](https://github.com/JoshData)
 - [Justin Charlong](https://github.com/jcharlong)
 - [Louis Sautier](https://github.com/sbraz)
+- [Martin Durant](https://github.com/martindurant)
 - [Martin Larralde](https://github.com/althonos)
+- [Masaya Nakamura](https://github.com/mashabow)
 - [Morten Engelhardt Olsen](https://github.com/xoriath)
+- [@mrg0029](https://github.com/mrg0029)
+- [Nathan Goldbaum](https://github.com/ngoldbaum)
 - [Nick Henderson](https://github.com/nwh)
 - [Oliver Galvin](https://github.com/odgalvin)
+- [Philipp Wiesner](https://github.com/birnbaum)
+- [Philippe Ombredanne](https://github.com/pombredanne)
+- [Rehan Khwaja](https://github.com/rkhwaja)
+- [Silvan Spross](https://github.com/sspross)
+- [@sqwishy](https://github.com/sqwishy)
+- [Sven Schliesing](https://github.com/muffl0n)
+- [Tim Gates](https://github.com/timgates42/)
+- [@tkossak](https://github.com/tkossak)
+- [Todd Levi](https://github.com/televi)
+- [Vilius Grigaliūnas](https://github.com/vilius-g)
 - [Will McGugan](https://github.com/willmcgugan)
 - [Zmej Serow](https://github.com/zmej-serow)