EQI Demographic Screen

[amandaha8]

• Wrote functions that pulls low income data out of the HCD's low income PDF for each county.
• Wrote functions that queries block group and census tract income data from the Census Bureau's ACS survey.
• Functions are still in a notebook until I can confirm my results are the same as the original script's results. Then, I'll move everything over to scripts.

[github-actions]

nbviewer URLs for impacted notebooks:

• equity_index/01_hcd_income_limit.ipynb
• equity_index/02_census_data.ipynb