- add footnotes as additional properties and clean up 'indicator' properties in JSON
- clean up data to make sure that the names of indicators are consistent and don't have unnecessary blank space
- add the name of each district, state to each JSON file.
- try to add NHFS4 data.
- add statewise and national data as well.
- add a Kaggle notebook to plot some stats statewise.
- try integrating with geopandas file to make plots possible.