Reformat to suppress note about line length

* checking Rd line widths ... NOTE
Rd file 'use_github_action.Rd':
  \examples lines wider than 100 characters:
     use_github_action(url = "https://github.com/posit-dev/setup-air/blob/main/examples/format-suggest.yaml")

Author: jennybc

R/github-actions.R

@@ -79,7 +79,9 @@
 #'
 #' use_github_action("pkgdown")
 #'
-#' use_github_action(url = "https://github.com/posit-dev/setup-air/blob/main/examples/format-suggest.yaml")
+#' use_github_action(
+#'   url = "https://github.com/posit-dev/setup-air/blob/main/examples/format-suggest.yaml"
+#' )
 #' }
 #' @export
 use_github_action <- function(