Adding now conf for s3 upload.

Author: matthewhudson

blocks/upload-url-to-s3/now.json

@@ -0,0 +1,9 @@
+{
+  "build": {
+    "env": {
+      "AWS_S3_ACCESS_KEY": "@AWS_S3_ACCESS_KEY",
+      "AWS_S3_SECRET_KEY": "@AWS_S3_SECRET_KEY",
+      "AWS_S3_BUCKET": "@AWS_S3_BUCKET"
+    }
+  }
+}