set cap on readr version

nmdefries · nmdefries · commit bb467d47ace0 · 2021-07-20T15:51:10.000-04:00
diff --git a/facebook/delphiFacebook/DESCRIPTION b/facebook/delphiFacebook/DESCRIPTION
@@ -13,7 +13,7 @@ Depends:
 Imports:
     stats,
     rlang,
-    readr,
+    readr (<= 1.4.0),
     dplyr,
     stringi,
     jsonlite,
