Instead of configuring STAC_CATALOG_NAME, use catalog ID from STAC API

[j08lue]

To make it as easy as possible to switch between different catalogs to search, perhaps even embedding them on-demand, you could remove the requirement to configure STAC_CATALOG_NAME and instead pull the catalog title or ID from the STAC API:

https://planetarycomputer.microsoft.com/api/stac/v1

[sunu]

This is fixed by #4 where we derive the name from the url of the STAC catalog:

stac-semantic-search/stac_search/catalog_manager.py

Line 30 in 6ddd055

def _get_catalog_name(self, catalog_url: str) -> str: