Update map signals for 1.9.2

Use the from_claims variant for Hospital Admissions

Author: krivard

docs/api/covidcast_signals.md

@@ -38,7 +38,7 @@ map](https://covidcast.cmu.edu/):
 | Early Indicators | COVID-Related Doctor Visits                  | [`doctor-visits`](covidcast-signals/doctor-visits.md)                 | `smoothed_adj_cli`               |
 | Early Indicators | COVID Indicator Combination                         | [`indicator-combination`](covidcast-signals/indicator-combination.md) | `nmf_day_doc_fbc_fbs_ght`        |
 | Late Indicators  | COVID Antigen Test Positivity (Quidel)             | [`quidel`](covidcast-signals/quidel.md)                               | `covid_ag_smoothed_pct_positive` |
-| Late Indicators  | COVID Hospital Admissions              | [`hospital-admissions`](covidcast-signals/hospital-admissions.md)     | `smoothed_adj_covid19`           |
+| Late Indicators  | COVID Hospital Admissions              | [`hospital-admissions`](covidcast-signals/hospital-admissions.md)     | `smoothed_adj_covid19_from_claims`           |
 | Late Indicators  | Cases                            | [`indicator-combination`](covidcast-signals/indicator-combination.md) | `confirmed_7dav_incidence_num`   |
 | Late Indicators  | Cases per 100,000 People         | [`indicator-combination`](covidcast-signals/indicator-combination.md) | `confirmed_7dav_incidence_prop`  |
 | Late Indicators  | Deaths                           | [`indicator-combination`](covidcast-signals/indicator-combination.md) | `deaths_7dav_incidence_num`      |