Makes enterprise lakehouse/warehouse ingestion (Databricks Unity Catalog +
Delta Lake, Snowflake) a first-class, prominently documented capability
across the README and guides, and adds matching runnable examples to
docs/guides/ingest.md. Also fixes several pre-existing inaccuracies caught
while auditing the ingest module docs against the actual source:
WebIngestor has no ingest_urls() (only singular ingest_url()), XMLIngestor's
XSD option is schema_path (not validate_xsd) and belongs on ingest() not the
constructor, and the "Available ingestors" list was missing DatabricksIngestor
while listing several classes not actually exported from semantica.ingest.
* docs: add choose-your-module onboarding guide
* fix(docs): correct export code examples against actual API signatures
- export_to_rdf() returns a string; use export() for file output
- format="json-ld" is invalid; correct value is "jsonld"
- ParquetExporter/LPGExporter/ArangoAQLExporter take file_path as a
required positional arg, not output= / output_dir= kwargs
- ArangoAQLExporter().export(graph) was missing file_path entirely,
which would raise TypeError at runtime
- Remove misleading 'with provenance embedded' comment (no such param)
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Co-authored-by: KaifAhmad1 <kaifahmad087@gmail.com>