update credits

Credits.txt

@@ -18,13 +18,14 @@ Charles Spurrill (Ringwaul)
 Richard Gerum (Randrian)
 Timo Stabbert (Mimmo)
 Matthias Rottländer (Matthi)
-Felix Riese (Fungiform)
-Florian Graier (Nachtfalter)
 
-<Coordination>
+<Music>
+Martin Strohmeier (K-Pone)
+
+<Administration>
 Tobias Zwick (Newton)
 
 <Special Thanks to Contributors>
-Benjamin Herr (Loriel), Benedict Etzel (B_E), Oliver Schneider (ker), Philipp Kern (pkern), Carl-Philip Hänsch (Carli), Manuel Rieke (MrBeast), Alexander Semeniuk (AlteredARMOR), Merten Ehmig (Pluto) Daniel Theuke (ST-DDT), Asmageddon, Faby, Russel, Peewee, Tim Blume (End), Andriel, Gurkenglas, Pyrit, Luchs, grgecko, Dominik Bayerl (Kannibal), Lauri Niskanen (Ape), Clonkine, Checkmaty, Sven-Hendrik Haase, Johannes Nixdorf (mixi), Stan, Koronis, mizipzor, Mark Haßelbusch (Marky), Sebastian Rühl and TomyLobo.
+Benjamin Herr (Loriel), Benedict Etzel (B_E), Oliver Schneider (ker), Philipp Kern (pkern), Felix Riese (Fungiform), Florian Graier (Nachtfalter), Carl-Philip Hänsch (Carli), Manuel Rieke (MrBeast), Alexander Semeniuk (AlteredARMOR), Merten Ehmig (Pluto) Daniel Theuke (ST-DDT), Asmageddon, Faby, Russel, Peewee, Tim Blume (End), Andriel, Gurkenglas, Pyrit, Luchs, grgecko, Dominik Bayerl (Kannibal), Lauri Niskanen (Ape), Clonkine, Checkmaty, Sven-Hendrik Haase, Johannes Nixdorf (mixi), Stan, Koronis, mizipzor, Mark Haßelbusch (Marky), Sebastian Rühl and TomyLobo.
  
 Also, big thanks to RedWolf Design GmbH and all those who contributed to previous Clonk titles for the passion they put into the game and for agreeing to make Clonk open source.

planet/AUTHORS

@@ -19,21 +19,13 @@ Graphics and Models
 ===================
 The newest list of authors for our graphics and models used, can be found in
 our resources repository here:
-http://hg.openclonk.org/openclonk-resources/raw-file/tip/authors.txt
+https://git.openclonk.org/openclonk-resources.git/blob_plain/HEAD:/authors.txt
 
 If a particular graphic is taken from another source, there should be a 
 authors.txt in the same directory
 
-Music
+
+Music, Sounds and Material Textures
 =====
-- 
-
-
-Sounds
-======
-See authors.txt in Sound.ocg
-
-
-Material textures
-=================
-See authors.txt in Material.ocg
+See authors.txt in Music.ocg, Sound.ocg and Material.ocg. For sound and other
+content files in game content, there exist separate authors.txt

planet/Music.ocg/authors.txt

@@ -0,0 +1,7 @@
+If not stated otherwise, the sound effects are licensed under the
+CC Attribution 3.0 license (http://creativecommons.org/licenses/by/3.0/)
+
+Author        Work(s)
+===============================================================================
+
+K-Pone        IslandDreams, Motorway, TheSkylands