MAINT: Cleaning up Sphinx documentation.

src/caosadvancedtools/cache.py

src/caosadvancedtools/json_schema_exporter.py

src/caosadvancedtools/models/parser.py

...aosadvancedtools/table_json_conversion/table_generator.py

src/doc/conf.py

src/doc/crawler.rst

src/doc/index.rst