Updated some signal dates in google-symptoms source

Updated some "Earliest date available" dates in google-symptoms source

Author: tinatownes

docs/api/covidcast-signals/google-symptoms.md

@@ -38,19 +38,19 @@ Until January 20, 2022, we had separate signals for symptoms Anosmia, Ageusia, a
 
 | Signal | Description |
 | --- | --- |
-| `s01_raw_search` | The average of Google search volume for related searches of symptom set _s01_, in an arbitrary units that are normalized for overall search users. <br/> **Earliest date available:** 2020-01-01 |
-| `s01_smoothed_search` | The average of Google search volume for related searches of symptom set _s01_, in an arbitrary units that are normalized for overall search users, smoothed by 7-day average. <br/> **Earliest date available:** 2020-01-07 |
-| `s02_raw_search` | The average of Google search volume for related searches of symptom set _s02_, in an arbitrary units that are normalized for overall search users. <br/> **Earliest date available:** 2020-01-01 |
-| `s02_smoothed_search` | The average of Google search volume for related searches of symptom set _s02_, in an arbitrary units that are normalized for overall search users, smoothed by 7-day average. <br/> **Earliest date available:** 2020-01-07 |
-| `s03_raw_search` | The average of Google search volume for related searches of symptom set _s03_, in an arbitrary units that are normalized for overall search users. <br/> **Earliest date available:** 2020-01-01 |
-| `s03_smoothed_search` | The average of Google search volume for related searches of symptom set _s03_, in an arbitrary units that are normalized for overall search users, smoothed by 7-day average. <br/> **Earliest date available:** 2020-01-07 |
-| `s04_raw_search` | The average of Google search volume for related searches of symptom set _s04_, in an arbitrary units that are normalized for overall search users. <br/> **Earliest date available:** 2020-01-01 |
-| `s04_smoothed_search` | The average of Google search volume for related searches of symptom set _s04_, in an arbitrary units that are normalized for overall search users, smoothed by 7-day average. <br/> **Earliest date available:** 2020-01-07 |
-| `s05_raw_search` | The average of Google search volume for related searches of symptom set _s05_, in an arbitrary units that are normalized for overall search users. <br/> **Earliest date available:** 2020-01-01 |
-| `s05_smoothed_search` | The average of Google search volume for related searches of symptom set _s05_, in an arbitrary units that are normalized for overall search users, smoothed by 7-day average. <br/> **Earliest date available:** 2020-01-07 |
-| `s06_raw_search` | The average of Google search volume for related searches of symptom set _s06_, in an arbitrary units that are normalized for overall search users. <br/> **Earliest date available:** 2020-01-01 |
-| `s06_smoothed_search` | The average of Google search volume for related searches of symptom set _s06_, in an arbitrary units that are normalized for overall search users, smoothed by 7-day average. <br/> **Earliest date available:** 2020-01-07 |
-| `scontrol_raw_search` | The average of Google search volume for related searches of symptom set _scontrol_, in an arbitrary units that are normalized for overall search users. <br/> **Earliest date available:** 2020-01-01 |
+| `s01_raw_search` | The average of Google search volume for related searches of symptom set _s01_, in an arbitrary units that are normalized for overall search users. <br/> **Earliest date available:** 2020-02-14 |
+| `s01_smoothed_search` | The average of Google search volume for related searches of symptom set _s01_, in an arbitrary units that are normalized for overall search users, smoothed by 7-day average. <br/> **Earliest date available:** 2020-02-20 |
+| `s02_raw_search` | The average of Google search volume for related searches of symptom set _s02_, in an arbitrary units that are normalized for overall search users. <br/> **Earliest date available:** 2020-02-14 |
+| `s02_smoothed_search` | The average of Google search volume for related searches of symptom set _s02_, in an arbitrary units that are normalized for overall search users, smoothed by 7-day average. <br/> **Earliest date available:** 2020-02-20 |
+| `s03_raw_search` | The average of Google search volume for related searches of symptom set _s03_, in an arbitrary units that are normalized for overall search users. <br/> **Earliest date available:** 2020-02-14 |
+| `s03_smoothed_search` | The average of Google search volume for related searches of symptom set _s03_, in an arbitrary units that are normalized for overall search users, smoothed by 7-day average. <br/> **Earliest date available:** 2020-02-20 |
+| `s04_raw_search` | The average of Google search volume for related searches of symptom set _s04_, in an arbitrary units that are normalized for overall search users. <br/> **Earliest date available:** 2020-02-14 |
+| `s04_smoothed_search` | The average of Google search volume for related searches of symptom set _s04_, in an arbitrary units that are normalized for overall search users, smoothed by 7-day average. <br/> **Earliest date available:** 2020-02-20 |
+| `s05_raw_search` | The average of Google search volume for related searches of symptom set _s05_, in an arbitrary units that are normalized for overall search users. <br/> **Earliest date available:** 2020-02-14 |
+| `s05_smoothed_search` | The average of Google search volume for related searches of symptom set _s05_, in an arbitrary units that are normalized for overall search users, smoothed by 7-day average. <br/> **Earliest date available:** 2020-02-20 |
+| `s06_raw_search` | The average of Google search volume for related searches of symptom set _s06_, in an arbitrary units that are normalized for overall search users. <br/> **Earliest date available:** 2020-02-14 |
+| `s06_smoothed_search` | The average of Google search volume for related searches of symptom set _s06_, in an arbitrary units that are normalized for overall search users, smoothed by 7-day average. <br/> **Earliest date available:** 2020-02-20 |
+| `scontrol_raw_search` | The average of Google search volume for related searches of symptom set _scontrol_, in an arbitrary units that are normalized for overall search users. <br/> **Earliest date available:** 2020-02-14 |
 | `scontrol_smoothed_search` | The average of Google search volume for related searches of symptom set _scontrol_, in an arbitrary units that are normalized for overall search users, smoothed by 7-day average. <br/> **Earliest date available:** 2020-02-20 |
 | `anosmia_raw_search` |  Google search volume for anosmia-related searches, in arbitrary units that are normalized for overall search users. _This signal is no longer updated as of 20 January, 2022._ <br/> **Earliest date available:** 2020-02-13 |
 | `anosmia_smoothed_search` | Google search volume for anosmia-related searches, in arbitrary units that are normalized for overall search users, smoothed by 7-day average. _This signal is no longer updated as of 20 January, 2022._ <br/> **Earliest date available:** 2020-02-20 |