public static Path toDefaultFS(Path path) {
		return toFSGivenRoot(DEFAULT_FS_ROOT, path);
	}
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