generate the slug from the resource's/community's title instead of pulling it via SPARQL

project/dalia/query/communities/one_to_one_metadata.py

project/dalia/query/items/metadata/one_to_one_metadata.py

project/dalia/rdf/namespace/content_inventory.py

...ject/dalia/query/communities/test_one_to_tone_metadata.py

...ct/dalia/query/items/metadata/test_one_to_one_metadata.py