message: use path.sep instead of / to accound for differnt platforms
diff: @@ -384,7 +384,7 @@ export const createOrUpdateMetadata = async (
  // a form appropriate for invalidating the associated object from cache.
  try {
  json.files = (await getFileTreeRecursively(techdocsMetadataDir)).map(file =>
  - file.replace(`${techdocsMetadataDir}/`, ''),
  + file.replace(`${techdocsMetadataDir}${path.sep}`, ''),
  );
  } catch (err) {
  assertError(err);
  