Actualizado el fichero de licencia y el makefile.

Eliminado el fichero config del release.

release/config.txt

@@ -1,22 +0,0 @@
-## VISUAL OPTIONS
-videoMode=0
-windowSize=3
-filter=FILTER_NEAREST
-vSync=true
-integerScale=true
-keepAspect=true
-borderEnabled=false
-borderWidth=0
-borderHeight=0
-
-## OTHER OPTIONS
-language=1
-difficulty=1
-input0=0
-input1=1
-
-## ONLINE OPTIONS
-enabled=false
-server=jaildoctor.duckdns.org
-port=9911
-jailerID=