docs: add recipes index and link from README

Author: ohewryk

README.md

@@ -36,3 +36,6 @@ make -C build figures    # optional example figure(s) -> docs/figures
 make -C build web-data   # copy processed TTL + stats into web/data/
 make -C build all        # ontology + figures + web-data
 - [Ontology data ingest guide](docs/recipes/ontology-data-ingest.md)
+
+- [Recipes index](docs/recipes/README.md)
+- [Ontology data ingest guide](docs/recipes/ontology-data-ingest.md)

docs/recipes/README.md

@@ -0,0 +1,6 @@
+Curated, task-oriented guides for common workflows.
+- **Ontology data ingest (SQL → RDF)**  
+  See: [ontology-data-ingest.md](ontology-data-ingest.md)
+- PubMed literature ingestion (plants ↔ compounds)
+- Web data export & GitHub Pages tips
+- Curation spreadsheet → TTL/RDF pipeline