Remove obsolete note about proxy language syntax

As per apposed/appose-python@4850b53.

Author: ctrueden

src/main/java/org/apposed/appose/util/Proxies.java

@@ -54,12 +54,6 @@
  * a mismatch, you'll get runtime errors from the worker process.
  * </p>
  * <p>
- * <strong>Language compatibility:</strong> Proxy generation assumes dot-notation
- * method syntax ({@code obj.method(arg0, arg1)}). This works for Python, Groovy,
- * JavaScript, Ruby, and most dynamic languages. Languages with different calling
- * conventions (e.g., R's {@code obj$method()}) are not currently supported.
- * </p>
- * <p>
  * <strong>Usage pattern:</strong> First, create and export the remote object via a task,
  * then create a proxy to interact with it:
  * </p>