private static void writeFileContents(Path helpFile, String updatedContents)
			throws IOException {
		OutputStreamWriter osw = new OutputStreamWriter(Files.newOutputStream(helpFile));
		BufferedWriter writer = new BufferedWriter(osw);
		try {
			writer.write(updatedContents);
		}
		finally {
			writer.close();
		}
	}
Searches the application classpath (for a module file) and directory structure (for a release
file), depending on whether in release mode or development mode, to find the URL for the 
given relative path.
@param relativePath the path
@return the URL or null if not found
Ghidra/Framework/Help/src/main/java/help/HelpBuildUtils.java