update documentation

AUTHORS

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+The following files are written or modified by
+
+--------------------------------------------------------------------------------
+pkgutil.rb.in
+oneelf.rb.in
+checkdeps.rb.in
+
+Author: Petteri Räty <betelgeuse@gentoo.org>
+Contributor: Mario Fetka <mario.fetka@gmail.com>
+
+--------------------------------------------------------------------------------
+distclean-0.3.py.in
+
+Author: Fredrik Arnerup <e97_far@e.kth.se>
+Contributor: Emil Beinroth
+Contributor: Jan Narovec
+
+--------------------------------------------------------------------------------
+lfspatch.in
+
+Author: Jim Gifford
+Contributor: Ronald Hummelink
+Contributor: Mario Fetka <mario.fetka@gmail.com>
+
+checkPatch.in
+
+Author: Tushar Teredesai
+
+--------------------------------------------------------------------------------
+series2epatch.in
+redigest.in
+
+Author: Mario Fetka <mario.fetka@gmail.com>
+
+--------------------------------------------------------------------------------
+sunrise-commit.in
+sunrise-commit.1.in
+
+Author: Michał Górny <gentoo@mgorny.alt.pl>
+Contributor: Mario Fetka <mario.fetka@gmail.com>