Collects dataset geography-level aggregations metadata along with dataset variables metadata,
changes the data types of array-like fields from text to text array in existing tables metadata.census_api_metadata andmetadata.census_api_variables_metadata,
adds basic documentation for the current workflow for exploring census API datasets.
Closes #147
text
totext array
in existing tablesmetadata.census_api_metadata
andmetadata.census_api_variables_metadata
,