Ingest CHR Preventable Hospitalization

[benhammondmusic]

Description and Motivation

• loads only needed cols with needed dtypes
• skips weird 2nd header row in load and mock
• drop rows with state- and national data
• melts column based race data into row-based HET style
• merges pop, location info, shapes into current table
• writes to bq
• asserts golden data against mocked write to bq
• light refactoring of generate_time_df

Has this been tested? How?

• tests added and passing

Screenshots (if appropriate)

Types of changes

(leave all that apply)

• New content or feature

New frontend preview link is below in the Netlify comment 😎