Updated description

README.md

@@ -119,7 +119,7 @@ Supported download locations:
 * [Play store](https://play.google.com/apps/testing/eu.faircode.email) (test)
 * [F-Droid](https://f-droid.org/en/packages/eu.faircode.email/) ([last build status](https://f-droid.org/wiki/page/eu.faircode.email/lastbuild)) (the F-Droid app can be downloaded [here](https://f-droid.org/))
 * ~~[AppGallery](https://wap3.hispace.hicloud.com/uowap/index.jsp#/detailApp/C101678151) (the AppGallery app can be downloaded [here](https://huaweimobileservices.com/appgallery/))~~
-* [Amazon](https://www.amazon.com/gp/product/B0983R6MH2)
+* ~~[Amazon](https://www.amazon.com/gp/product/B0983R6MH2)~~ (the APK file repackaged by Amazon is incomplete!)
 
 All versions provide the same features, except that there is no Android Auto support in the Play store version.
 Please [see here](https://forum.xda-developers.com/showpost.php?p=83801249&postcount=16542) about why not.