Update ENVO (Environment Ontology) in kg-registry

[caufieldjh]

Description

Add ENVO (Environment Ontology) to the kg-registry.

Resource Details

• Domain: Environmental ontology / semantics
• Paper: Yes — ENVO papers (peer-reviewed)
• Website: Yes — https://www.environmentontology.org/
• API: Yes — OWL/RDF ontology format
• Downloadable graph data: Yes — OWL/RDF downloads

Parent Issue

Relates to #48 - Survey environmental KGs and add missing ones

Additional Notes

Standardized ontology for environmental concepts widely used in FAIR data and semantic interoperability.

[caufieldjh]

ENVO is already in there but needs some improvements to:

• Description
• Secondary uses (I know more than just KG-Microbe use ENVO)