@Override
		public String getDescription() {
			return "Ghidra Extension";
		}
Filter for a {@link GhidraFileChooser} that restricts selection to those files that are
Ghidra Extensions (zip files with an extension.properties file) or folders.
Ghidra/Framework/Project/src/main/java/ghidra/framework/project/extensions/ExtensionTableProvider.java