Clean up docstrings to pass pydocstyle linter (PEP257) #370
Description
Both in anticipation of running a docstring linter and also just to standardize everything.
| indicator | status |
|---|---|
| cdc_covidnet | #374 |
| claims_hosp | #379 |
| combo_cases_and_deaths | #375 |
| doctor_visits | blocked - waiting on merge to main |
| facebook[3] | |
| jhu | not touching yet since lots of stuff in progress |
| nchs_mortality | #376 |
| quidel | #372 |
| quidel_covidtest | #371 |
| safegraph | #373 |
| safegraph_patterns | #378 |
| usafacts | #377 |