fix: add missing import of httr in examples.

Author: JavierMtzRdz

DESCRIPTION

@@ -58,6 +58,7 @@ Suggests:
     rmarkdown,
     testthat (>= 3.1.5),
     withr,
+    base64enc,
     curl
 VignetteBuilder:
     knitr

R/covidcast.R

@@ -150,7 +150,7 @@ covidcast_epidata <- function(base_url = global_base_url, timeout_seconds = 30)
     if (httr::http_type(response) == "text/html" && length(response$content) > 0) {
       # grab the error information out of the returned HTML document
       msg <- paste(msg, ":", xml2::xml_text(xml2::xml_find_all(
-        xml2::read_html(content(response, "text")),
+        xml2::read_html(httr::content(response, "text")),
         "//p"
       )))
     }

R/request.R

@@ -14,7 +14,7 @@ join_url <- function(url, endpoint) {
 #'   "GET", "https://httpbin.org/headers",
 #'   httr::authenticate("epidata", "fake_key")
 #' )
-#' content(response)$headers$Authorization == paste0(
+#' httr::content(response)$headers$Authorization == paste0(
 #'   "Basic ",
 #'   base64enc::base64encode(charToRaw("epidata:fake_key"))
 #' )