Link V-JEPA-scale training readiness guide

README.md

@@ -146,6 +146,12 @@ For reproducible training, pass the immutable data commit shown below as
 `@<revision>` to an `hf://` URL. The manifest run ID remains inside
 `manifest.json` as provenance; it is not part of the Hub path.
 
+The repository-level
+[V-JEPA-scale pretraining guide](https://github.com/SNU-PI/delta_jepa/blob/main/docs/reference/VJEPA_SCALE_PRETRAINING.md)
+records the media-materialization boundary, capacity estimates, compute
+profiles, and launch gates. The guide requires access to the private GitHub
+repository; this dataset card remains the data-release contract.
+
 ## Exact-dedup boundary
 
 This release removes exact repeated memberships at identical platform, video