Remove contributor list from help docs, link to Contributors

Not only is the list hopelessly out of date, it's almost impossible to
keep it up to date in any balance way. The only reasonably thing I could
think to put here would be a normalized list of authors scrapped from
git commit history, but Github's view of that is nicer anyway.

doc/NERD_commenter.txt

@@ -1012,142 +1012,12 @@ The latest dev versions are on github
 ==============================================================================
 9. Credits                                              *NERDCommenterCredits*
 
-Thanks to the follow people for suggestions and patches:
+Well over 100 people have contributed towards this plugin, it's functions, and
+specific filetype support. Please check out the up do date list of all
+contributors on Github:
 
-Nick Brettell
-Matthew Hawkins
-Mathieu Clabaut
-Greg Searle
-Nguyen
-Litchi
-Jorge Scandaliaris
-Shufeng Zheng
-Martin Stubenschrott
-Markus Erlmann
-Brent Rice
-Richard Willis
-Igor Prischepoff
-Harry
-David Bourgeois
-Eike Von Seggern
-Torsten Blix
-Alexander Bosecke
-Stefano Zacchiroli
-Norick Chen
-Joseph Barker
-Gary Church
-Tim Carey-Smith
-Markus Klinik
-Anders
-Seth Mason
-James Hales
-Heptite
-Cheng Fang
-Yongwei Wu
-David Miani
-Jeremy Hinegardner
-Marco
-Ingo Karkat
-Zhang Shuhan
-tpope
-Ben Schmidt
-David Fishburn
-Erik Falor
-JaGoTerr
-Elias Pipping
-mntnoe
-Mark S.
-James P. Harvey
+https://github.com/preservim/nerdcommenter/graphs/contributors
 
-
-Thanks to the following people for sending me new filetypes to support:
-
-The hackers                         The filetypes~
-Sam R                               verilog
-Jonathan                            Derque context, plaintext and mail
-Vigil                               fetchmail
-Michael Brunner                     kconfig
-Antono Vasiljev                     netdict
-Melissa Reid                        omlet
-Ilia N Ternovich                    quickfix
-John O'Shea                         RTF, SVNcommitlog and vcscommit, SVNCommit
-Anders                              occam
-Mark Woodward                       csv
-fREW                                gentoo-package-mask,
-                                    gentoo-package-keywords,
-                                    gentoo-package-use, and vo_base
-Alexey                              verilog_systemverilog, systemverilog
-Lizendir                            fstab
-Michael Böhler                      autoit, autohotkey and docbk
-Aaron Small                         cmake
-Ramiro                              htmldjango and django
-Stefano Zacchiroli                  debcontrol, debchangelog, mkd
-Alex Tarkovsky                      ebuild and eclass
-Jorge Rodrigues                     gams
-Rainer Müller                       Objective C
-Jason Mills                         Groovy, ps1
-Normandie Azucena                   vera
-Florian Apolloner                   ldif
-David Fishburn                      lookupfile
-Niels Aan de Brugh                  rst
-Don Hatlestad                       ahk
-Christophe Benz                     Desktop and xsd
-Eyolf Østrem                        lilypond, bbx and lytex
-Ingo Karkat                         dosbatch
-Nicolas Weber                       markdown, objcpp
-tinoucas                            gentoo-conf-d
-Greg Weber                          D, haml
-Bruce Sherrod                       velocity
-timberke                            cobol, calibre
-Aaron Schaefer                      factor
-Mr X                                asterisk, mplayerconf
-Kuchma Michael                      plsql
-Brett Warneke                       spectre
-Pipp                                lhaskell
-Renald Buter                        scala
-Vladimir Lomov                      asymptote
-Marco                               mrxvtrc, aap
-nicothakis                          SVNAnnotate, CVSAnnotate, SVKAnnotate,
-                                    SVNdiff, gitAnnotate, gitdiff, dtrace
-                                    llvm, applescript
-Chen Xing                           Wikipedia
-Jacobo Diaz                         dakota, patran
-Li Jin                              gentoo-env-d, gentoo-init-d,
-                                    gentoo-make-conf, grub, modconf, sudoers
-SpookeyPeanut                       rib
-Greg Jandl                          pyrex/cython
-Christophe Benz                     services, gitcommit
-A Pontus                            vimperator
-Stromnov                            slice, bzr
-Martin Kustermann                   pamconf
-Indriði Einarsson                   mason
-Chris                               map
-Krzysztof A. Adamski                group
-Pascal Brueckner                    mailcap
-Jerónimo Carballo                   stata
-Phillip Kovalev                     xquery
-Bernhard Grotz                      potwiki
-sgronblo                            man
-François                            txt2tags
-Giacomo Mariani                     SVNinfo
-Matthew Lee Hinman                  newlisp, clojure
-Elias Pipping                       automake
-Edwin Benavides                     actionscript, processing
-Thomas Rowe                         hostsaccess
-Simon Ruderich                      asciidoc, git, gitcommit, gitrebase
-Keitheis                            mako, genshi
-David                               conkyrc
-Miguel Jaque Barbero                SVNannotate
-Stefan Walk                         sieve
-Adam Thorsen                        objj
-Thilo Six                           dhcpd, limits, ntp, resolv, rgb, sysctl,
-                                    udevconf, udevrules
-Andrey Skvortsov                    mp
-Simon Hengel                        htmlcheetah
-Matt Tolton                         javacc
-Ivan Devat                          javascript.jquery
-tpope                               cucumber,pdf
-Lyude Paul                          piglit shader_test
 ==============================================================================
 10. License                                             *NERDCommenterLicense*