quick note about Filepicker free tier

diff --git a/README.md b/README.md
index 6cab6ee61f43e54b0fdc0b0a704d519768ae1568..c10ae585a7283b33c8bb7d402c76f2d31fa594b0 100644 (file)
--- a/README.md
+++ b/README.md
@@ -105,6 +105,7 @@ development testing purposes.
   * [Amazon Mechanical Turk](#amazon-mechanical-turk): generate quizzes, flashcards, etc
   * [Amazon CloudFront](#amazon-cloudfront-cdn)
   * [Amazon S3](#s3-for-filepicker): store files uploaded to Filepicker
+    * Filepicker does not support S3 storage in its free tier
 
 ### Heroku
 This project has chosen to use [Heroku](www.heroku.com) to host the Django and