@SuppressWarnings("unused")
    default Path writeJson(String path, Node node) {
        return writeJson(Paths.get(path), node);
    }
Adds a Node artifact, converting it automatically to JSON.

@param path Relative path to write to.
@param node Node data to write to JSON.
@return Returns the resolved path.
smithy-build/src/main/java/software/amazon/smithy/build/FileManifest.java