update in-game readme to remove the old PNG decoder

lwjgl-rundir/resources/credits.txt

@@ -6,7 +6,7 @@ eaglercraft is an AOT compiled port of mojang's minecraft 1.5.2 designed to run
 
 compiling the javascript and emulating the JRE is largely made possible by the TeaVM project, created by Alexey Andreev and is available for free at §nhttp://teavm.org/§r under Apache License 2.0
 
-eaglercraft makes use of baislsl's java PNG decoder, which is available at §nhttp://github.com/baislsl/PNG§r under MIT License. eaglercraft also makes use of jCraft's jzlib port, available at §nhttp://www.jcraft.com/jzlib/§r under BSD-style licensing.
+eaglercraft also makes use of jCraft's jzlib port, available at §nhttp://www.jcraft.com/jzlib/§r under BSD-style licensing.
 
 all graphical assets in this project were ripped from mojang's official minecraft.jar for minecraft version 1.5.2 and they are mojang's intellectual property. assets ommitted include the minecraft soundtrack and music disks and all software references to the mojang/minecraft api.
 
@@ -24,19 +24,7 @@ Attribution-NonCommercial 4.0 International License
 
 ========================================
 
-MIT License
-
-Copyright (c) 2017 baislsl.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-========================================
-
-Copyright 2016 Alexey Andreev.
+TeaVM Copyright 2016 Alexey Andreev.
 
 Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
 
@@ -54,7 +42,7 @@ TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THIS SOFTWARE IS PROVIDED *AS
 
 ========================================
 
-Copyright (c) 2000-2011 ymnk, JCraft,Inc. All rights reserved.
+JZlib Copyright (c) 2000-2011 ymnk, JCraft,Inc. All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: