Tweak docs (#184)

* add TOC

* add project name to banner

add find_spectrum and find_spectra to __all__ (#183)

Add ingest_spectra function (#168)

* start of ingest_spectra function. (from SIMPLE.)

* pointer to latest template data

* version bump on ads

* allow complex function in ruff test

* decrease complexity of ingest_spectrum - move reference check

* bump specutils>2.0

* better docstrings and error msgs

* turn off simbad search if no internet

* fix filter list

make regime column optional (#178)

Helper functions to check and get things from lookup tables (#152)

* get_db_publication and test

* get_db_regime and tests

* get_db_instrument and tests

* ingest_instrument improvements

Check_spectrum_plottable fix for JWST data in Jy (#151)

* add optional format

* better test for flux units

* improvements to ingest_instrument

* check_spectrum_plottable test

* log message tweak

* name the main logger

* Spectrum1D -> Spectrum

* delete dead code

* require specutils>1.20.1

* remove check_spectrum_class helper

Improvements to `find_source_in_db` function (#126)

* failing test with wrong coords

* coord match implemented

* use search_radius to figure out if coords of found source are close enough

* typehinting

* change to u.isclose

bug fix when RA keyword exists in header (#122)

* bug fix when RA keyword exists in header

* add test for make_skycoord.

* make ivoa spectrum DM the default datamodel.

Update for astrodbkit 2.3, improve `ingest_source`, re-org of `utils` (…

…#103)

* fix PyPI badge in README

* update astroquery and astrodbkit versions

* new functions, reorg of utils

* breakout publications and source utils

* decrease complexity of ingest_source

Improvements to ingest_source, find_publication, ingest_publication (#…

…100)

* clean up ingest_source

* remove ingest_sources

* fix for switch to felis schema definition

* fix to container. more debugging

* add use_simbad keyword

* test more python versions

* downgrade to astroquery 0.4.7

* handle both upper/lower case simbad column names

* explicit ra/dec colnames

* bump to 3.11. closes Bump Python minimum version to 3.11. #98