Updates -- fig-alt for api chapter, extra images, etc.

Author: Susan Vanderplas

_freeze/part-tools/04-scripts-notebooks/execute-results/html.json

@@ -259,6 +259,7 @@ You may need to make several requests to get the data you want.
 #| fig-width: 6
 #| fig-height: 3
 #| out-width: "50%"
+#| fig-alt: "Plot of temperatures in Moore, OK, as reported by the NOAA forecast API."
 library(httr2)
 library(lubridate)
 library(dplyr)
@@ -299,6 +300,8 @@ ggplot(moore_temps, aes(x = start_time, y = temp)) + geom_line()
 #| fig-width: 6
 #| fig-height: 3
 #| out-width: "50%"
+#| fig-alt: "Plot of temperatures in Moore, OK, as reported by the NOAA forecast API."
+#| 
 import requests
 import pandas as pd
 import seaborn.objects as so