private static void showStartingMsg(String ed, boolean showConfig) {
		String msg = "Starting '" + ed + "'.";
		if (showConfig) {
			msg += " If you want to make this the default, run 'jbang config set edit.open " + ed + "'";
		}
		Util.infoMsg(msg);
	}
Returns a parent path if one of the targetFileNames exist in such parent.

@param filePath
@param targetFileNames list of markers to search for
@return if found returns the marker path, if none found return null.
src/main/java/dev/jbang/cli/Edit.java