update locale pack with the new string

packages/@uppy/locales/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@uppy/locales",
-  "description": "",
+  "description": "Uppy language packs",
   "version": "0.30.4",
   "license": "MIT",
   "keywords": [

packages/@uppy/locales/src/en_US.js

@@ -27,6 +27,7 @@ en_US.strings = {
   dataUploadedOfTotal: '%{complete} of %{total}',
   done: 'Done',
   dropHereOr: 'Drop files here or %{browse}',
+  dropHint: 'Drop your files here',
   dropPaste: 'Drop files here, paste or %{browse}',
   dropPasteImport: 'Drop files here, paste, %{browse} or import from',
   edit: 'Edit',