Update README.md

Correction: Updating TNOPSI reference from v0.4 to v0.7 to align with the current DSLO geometry layer posture.

# YAML
signal_ecology:
doi: 10.5281/zenodo.21012495
relationship: dslo_v0_7_extension
mode: metadata_only
surfaces:
- dslo_v0_7
- gh
- hf
- tnopsi_v0_7
references:
tnopsi: https://www.tnopsi.com/references
github: https://github.com/Signal-Ecology/DSLO-v0.7-Semantic-Substrate-Specification
huggingface: https://huggingface.co/datasets/DSLO/DSLO-v0.7-Semantic-Substrate-Specification

README.md

@@ -108,4 +108,4 @@ and cross-domain stability analysis for human–machine systems.
 
 dslo, semantic substrate, multi-manifold geometry, legality invariants,
 thermodynamic drift, collapse-safety, machine-facing substrate,
-scientific metadata, v0.7 release cluster, structured ingestion
+scientific metadata, v0.7 release cluster, structured ingestion.