Update README

Author: codeanticode

processing/library/README

@@ -1,6 +1,2 @@
-The lib folder:
-In case your library requires 3rd party libraries, which need to be 
-added to the distribution, put them into the lib folder. 
-These 3rd party libraries will be added to your distribution and are 
-located next to your library's jar file.
-This does not apply to .jar files that are considered core processing libraries.
+The library folder:
+The build process will copy the resulting jar file in here.