Update license headers (fix duplicates) and contributors list

CONTRIBUTORS.rst

@@ -27,68 +27,90 @@
 * Daniele Gobbetti <daniele+github@gobbetti.name>
 * João Paulo Barraca <jpbarraca@gmail.com>
 * Yaron Shahrabani <sh.yaron@gmail.com>
-* Jonas <jonasdcdm@posteo.net>
+* Allan Nordhøy <epost@anotheragency.no>
 * postsorino <postsorino@krutt.org>
+* Jonas <jonasdcdm@posteo.net>
+* Roi Greenberg <roigreenberg@gmail.com>
 * Sebastian Kranz <tklightforce@googlemail.com>
 * Vadim Kaushan <admin@disasm.info>
-* Allan Nordhøy <epost@anotheragency.no>
 * protomors <protomors@gmail.com>
 * José Rebelo <joserebelo@outlook.com>
+* mesnevi <shams@airpost.net>
+* naofum <naofum@gmail.com>
+* youzhiran <2668760098@qq.com>
 * TaaviE <taavi.eomae+weblate@gmail.com>
 * mueller-ma <mueller-ma@users.noreply.github.com>
 * ivanovlev <ivanovlev@mail.ru>
-* naofum <naofum@gmail.com>
-* youzhiran <2668760098@qq.com>
 * Tijl Schepens <tijl.schepens@hotmail.com>
-* mesnevi <shams@airpost.net>
+* Hadrián Candela <hadrian.candela@gmail.com>
 * Julien Pivotto <roidelapluie@inuits.eu>
+* Andreas Böhler <dev@aboehler.at>
+* 陈少举 <oshirisu.red@gmail.com>
 * Taavi Eomäe <taavi.eomae+github@gmail.com>
 * Steffen Liebergeld <perl@gmx.org>
-* Lem Dulfo <lemuel.dulfo@gmail.com>
-* Hadrián Candela <hadrian.candela@gmail.com>
-* Felix Konstantin Maurer <maufl@maufl.de>
-* Sergey Trofimov <sarg@sarg.org.ru>
-* Robert Barat <rbarat07@gmail.com>
 * Pavel Elagin <pelagin@techcd.ru>
+* Lem Dulfo <lemuel.dulfo@gmail.com>
+* Matthieu Baerts <matttbe@gmail.com>
+* Felix Konstantin Maurer <maufl@maufl.de>
+* Utsob Roy <uroybd@gmail.com>
+* Sergey Trofimov <sarg@sarg.org.ru>
+* Full Name <petr+weblate@linuks.cz>
+* Robert Barat <rbarat07@gmail.com>
 * JohnnySun <bmy001@gmail.com>
 * Uwe Hermann <uwe@hermann-uwe.de>
 * Kranz <Kranz>
+* Gilles Émilien MOREL <contact@gilles-morel.fr>
 * Edoardo Rosa <edoardo.rosa90@gmail.com>
+* Bożydar <trening302@o2.pl>
 * Alberto <albertsal83@gmail.com>
 * Vladislav Serkov <vladserkoff@protonmail.com>
 * Vebryn <vebryn@gmail.com>
-* Gilles Émilien MOREL <contact@gilles-morel.fr>
+* M. Hadi <hhhadddi@yahoo.com>
+* Giuseppe Caliendo <giuseppe.caliendo@gmail.com>
 * Gergely Peidl <gergely@peidl.net>
 * Emre <wenigerpluesch@mailbox.org>
-* Bożydar <trening302@o2.pl>
+* Elwood <elwood21@gmail.com>
+* AndrewBedscastle <1462953+AndrewBedscastle@users.noreply.github.com>
+* abettenburg <a.bettenburg@gmail.com>
 * 0nse <0nse@users.noreply.github.com>
 * Максим Якимчук <xpinovo@gmail.com>
 * Rimas Raguliūnas <rarimas@gmail.com>
 * nautilusx <mail.ka@mailbox.org>
+* Minori Hiraoka (미노리) <minori@mnetwork.co.kr>
 * masakoodaa <masakoodaa@protonmail.com>
 * Marius Cornescu <marius_cornescu@yahoo.com>
 * Lukas Veneziano <fs@venezilu.de>
+* LL <lu.lecocq@free.fr>
 * Kompact <joaorafael123@hotmail.com>
 * K0L0B0G <github@gorobav.ru>
+* Johann C. Rode <jcrode@ece.ucsb.edu>
 * Jasper <jespiex456@hotmail.com>
+* Dikay900 <dark900@xyz.de>
 * Christian Fischer <sw-dev@computerlyrik.de>
-* c4ndel4 <hadrian.candela@gmail.com>
 * 6arms1leg <m.brnsfld@googlemail.com>
 * Zhong Jianxin <azuwis@gmail.com>
 * walkjivefly <mark@walkjivefly.com>
+* WaldiS <admin@sto.ugu.pl>
 * Thomas <tutonis@gmail.com>
 * Ted Stein <me@tedstein.net>
+* ssantos <ssantos@web.de>
+* Sebastian Obrusiewicz <sobrus2@o2.pl>
+* Ranved Sticon <the7bulk@gmail.com>
 * petronovak <petro.novak@gmail.com>
+* Petr Kadlec <mormegil@centrum.cz>
 * Pascal <pascal.tannich@gmail.com>
 * NotAFIle <nota@notafile.com>
 * Normano64 <per.bergqwist@gmail.com>
 * NicoBuntu <nicolas__du95@hotmail.fr>
-* Minori Hiraoka (미노리) <minori@mnetwork.co.kr>
+* Moarc <aldwulf@gmail.com>
 * Michal Novotny <mignov@gmail.com>
 * Martin <ritualz@users.noreply.github.com>
-* LL <lu.lecocq@free.fr>
+* Louis-Marie Croisez <louis.croisez@gmail.com>
 * Jesús <zaagur@gmail.com>
+* Irul <wedesignthing@gmail.com>
+* HenRy <helge1o1o1@gmail.com>
 * exit-failure <hakrala@web.de>
+* Dreamwalker <aristojeff@gmail.com>
 * Denis <korden@sky-play.ru>
 * Avamander <Avamander@users.noreply.github.com>
 * AnthonyDiGirolamo <anthony.digirolamo@gmail.com>
@@ -98,26 +120,32 @@
 * Yar <yaroslav.isakov@gmail.com>
 * xzovy <caleb@caleb-cooper.net>
 * xphnx <xphnx@users.noreply.github.com>
+* Xavier RENE-CORAIL <xavier.renecorail@gmail.com>
 * Vitaliy Shuruta <vshuruta@gmail.com>
 * Vincèn PUJOL <vincen@vincen.org>
+* veecue <veecue@ventos.tk>
 * Tomer Rosenfeld <tomerosenfeld007@gmail.com>
 * Tomas Radej <tradej@redhat.com>
 * tiparega <11555126+tiparega@users.noreply.github.com>
 * Tarik Sekmen <tarik@ilixi.org>
 * Szymon Tomasz Stefanek <s.stefanek@gmail.com>
 * szilardx <15869670+szilardx@users.noreply.github.com>
+* Stan Gomin <stan@gomin.me>
+* SinMan <emilio.galvan@gmail.com>
 * Sergio Lopez <slp@sinrega.org>
+* S Dantas <dantasosteney@gmail.com>
 * Sami Alaoui <4ndroidgeek@gmail.com>
 * Roman Plevka <rplevka@redhat.com>
 * rober <rober@prtl.nodomain.net>
 * redking <redking974@gmail.com>
 * Quallenauge <Hamsi2k@freenet.de>
 * Pavel Motyrev <legioner.r@gmail.com>
+* Pavel <elagin.pasha@gmail.com>
 * Olexandr Nesterenko <olexn@ukr.net>
 * Nicolò Balzarotti <anothersms@gmail.com>
 * Natanael Arndt <arndtn@gmail.com>
+* Nabil BENDAFI <nabil@bendafi.fr>
 * Molnár Barnabás <nsd4rkn3ss@gmail.com>
-* Moarc <aldwulf@gmail.com>
 * Mike van Rossum <mike@vanrossum.net>
 * Michal Novak <michal.novak@post.cz>
 * michaelneu <git@michaeln.eu>
@@ -142,9 +170,14 @@
 * kalaee <alex.kalaee@gmail.com>
 * Joseph Kim <official.jkim@gmail.com>
 * jonnsoft <>
+* Johannes Tysiak <vinyl@users.sf.net>
+* jcrode <46062294+jcrode@users.noreply.github.com>
 * Jan Lolek <janlolek@seznam.cz>
 * Jakub Jelínek <jakub.jelinek@gmail.com>
 * Ivan <ivan_tizhanin@mail.ru>
+* Hüseyin Aslan <ha098784@gmail.com>
+* hr-sales <hericsonregis@hotmail.com>
+* Hirnchirurg <anonymous11@posteo.net>
 * Hasan Ammar <ammarh@gmail.com>
 * Grzegorz Dznsk <grantmlody96@gmail.com>
 * Gilles MOREL <contact@gilles-morel.fr>
@@ -152,7 +185,8 @@
 * Gabe Schrecker <gabe@pbrb.co.uk>
 * freezed-or-frozen <freezed.or.frozen@gmail.com>
 * Frank Slezak <KazWolfe@users.noreply.github.com>
-* Dreamwalker <aristojeff@gmail.com>
+* Francesco Franchina <cescus92@gmail.com>
+* Edoardo Tronconi <edoardo.tronconi@gmail.com>
 * Dougal19 <4662351+Dougal19@users.noreply.github.com>
 * Davis Mosenkovs <davikovs@gmail.com>
 * Daniel Hauck <maill@dhauck.eu>
@@ -164,14 +198,18 @@
 * Carlos Ferreira <calbertoferreira@gmail.com>
 * bucala <marcel.bucala@gmail.com>
 * boun <boun@gmx.de>
+* Benjamin Kahlau <nyhkkbjyek@roanapur.de>
 * batataspt@gmail.com <batataspt@gmail.com>
 * atkyritsis <at.kyritsis@gmail.com>
+* apre <adrienpre+github@gmail.com>
 * Aniruddha Adhikary <aniruddha@adhikary.net>
 * andrewlytvyn <indusfreelancer@gmail.com>
 * AndrewH <36428679+andrewheadricke@users.noreply.github.com>
 * andre <andre.buesgen@yahoo.de>
 * Allen B <28495335+Allen-B1@users.noreply.github.com>
+* Alfeu Lucas Guedes dos Santos <alfeugds@gmail.com>
 * Alexey Afanasev <avafanasiev@gmail.com>
+* Alexandra Sevostyanova <asevostyanova@gmail.com>
 
 And all the Transifex translators, which I cannot automatically list, at the moment.