update contributors based on https://github.com/jspsych/jsPsych/graphs/contributors

contributors.md

@@ -1,24 +1,61 @@
 The following people have contributed to the development of jsPsych by writing code, documentation, and/or suggesting improvements (in alphabetical order):
+* alisdt - https://github.com/alisdt
+* Antonia - https://github.com/Ahoidal
+* aucuparia - https://github.com/aucuparia
 * Xiaolu Bai - https://github.com/lbai001
+* bjoluc - https://github.com/bjoluc
 * Christian Brickhouse - https://github.com/chrisbrickhouse
+* Teon L Brooks - https://github.com/teonbrooks
+* Eamon Caddigan - https://github.com/eamoncaddigan
 * Jason Carpenter
 * Steve Chao - https://github.com/stchao
-* Krisitn Diep - https://github.com/kristiyip
+* Zhanwen "Phil" Chen - https://github.com/zhanwenchen
+* cthorey - https://github.com/cthorey
+* Guy Davidson - https://github.com/guydav
+* Kristin Diep - https://github.com/kristiyip
+* Ari Dyckovsky - https://github.com/aridyckovsky
+* Etienne Gaudrain - https://github.com/egaudrain
+* Jon Gauthier - https://github.com/hans
+* Robert Gibboni - https://github.com/r-b-g-b
 * Becky Gilbert - https://github.com/becky-gilbert
+* Mark Gorenstein - https://github.com/mgorenstein
+* Rui Han - https://github.com/hrcn
+* Andy Heusser - https://github.com/andrewheusser
 * Angus Hughes - https://github.com/awhug
 * Gustavo Juantorena - https://github.com/GEJ1
 * Chris Jungerius - https://github.com/cjungerius
+* George Kachergis - https://github.com/kachergis
+* Yul Kang - https://github.com/yulkang
+* Spencer King - https://github.com/spencerking
 * Jana Klaus - https://github.com/janakl4us
+* Arnold Kochari - https://github.com/akochari
 * Peter Jes Kohler - https://github.com/pjkohler 
+* kupiqu - https://github.com/kupiqu
+* Daiichiro Kuroki - https://github.com/kurokida
 * Jonas Lambers
+* madebyafox - https://github.com/madebyafox
 * Shane Martin - https://github.com/shamrt
+* Vijay Marupudi - https://github.com/vijaymarupudi
 * Adrian Oesch - https://github.com/adrianoesch
+* Benjamin Ooghe-Tabanou - https://github.com/boogheta
+* Dillon Plunkett - https://github.com/dillonplunkett
 * Junyan Qi - https://github.com/GavinQ1
 * Sivananda Rajananda - https://github.com/vrsivananda
 * Dan Rivas - https://github.com/rivasd
+* Werner Sævland - https://github.com/wernersa
 * Marian Sauter - https://github.com/mariansauter
+* Ellen Shapiro - https://github.com/designatednerd
+* Jan Simson - https://github.com/jansim
+* Hannah Small - https://github.com/hesmall
+* sprengholz - https://github.com/sprengholz
+* Dominik Strohmeier - https://github.com/onkeltom
+* Nabeel Sulieman - https://github.com/nabsul
+* Hitoshi Tominaga - https://github.com/tbrotherm
 * Tim Vergenz - https://github.com/vergenzt
 * Matteo Visconti di Oleggio Castello - https://github.com/mvdoc
+* Ilya Vorontsov - https://github.com/VorontsovIE
 * Wolfgang Walther - https://github.com/wolfgangwalther
 * Erik Weitnauer - https://github.com/eweitnauer
 * Rob Wilkinson - https://github.com/RobAWilkinson
+* Andy Woods - https://github.com/andytwoods
+* Reto Wyss - https://github.com/retowyss