update

browser/merian_dr1_photoz.md

@@ -4,4 +4,6 @@ title: Merian DR1 Photo-z Catalog Schema
 schema: merian_dr1_photz
 sort-index: 3
 ---
+The HSC Schema describes the outputs of the latest data release production pipelines for HyperSuprimeCam. This schema is used by [ci_hsc](https://github.com/lsst/ci_hsc), which
+verifies the schema of the pipeline output files.
 The Merian DR1 Photo-z Catalog Schema describes the photo-z catalogs of the first data release of the Merian Survey.