ADD: authors and contributors list

Author: pavlov99

AUTHORS

@@ -0,0 +1,23 @@
+Here is an inevitably incomplete list of MUCH-APPRECIATED CONTRIBUTORS --
+people who have submitted patches, reported bugs, added translations, helped
+answer newbie questions, and generally made json-rpc that much better:
+
+Contributors
+------------
+Kirill Pavlov (@pavlov99) <k@p99.io>
+Jan Willems (@jw) <jan.willems@elevenbits.com>
+Robby Dermody (@robby-dermody)
+Mateusz Pawlik (@matee911) <matee@matee.net>
+Malyshev Artem (@proofit404)
+Julian Hille (@julianhille)
+Pavel Evdokimov (@Santinell) <picnixer@gmail.com>
+Lev Orekhov (@lorehov)
+Sergey Nikitin (@nikitinsm) <nikitinsm@gmail.com>
+Jean-Christophe Bohin (@jcbohin) <jc@bohin.net>
+Arne Brutschy (@arnuschky)
+Piper Merriam (pipermerriam)
+Luke Lee (@durden) <durdenmisc@gmail.com>
+Mike Purvis (@mikepurvis) <mpurvis@clearpath.ai>
+Seth Hill (@sethrh) <sethh@quantumspatial.com>
+Sergey Magafurov (@smagafurov) <magafurov@tochka.com>
+Laurent Mazuel (@lmazuel) <lmazuel@microsoft.com>