Update download link

Author: tsudoko

README.md

@@ -8,7 +8,7 @@ uploader][sxcu] (.sxcu) file for a given website, you can use it with Xshare.
 
 The default uploader is [uguu.se][uguu].
 
-[apk]:  https://github.com/tsudoko/xshare/releases/download/0.4/xshare.apk
+[apk]:  https://github.com/tsudoko/xshare/releases/download/0.4.1/xshare.apk
 [sxcu]: https://getsharex.com/docs/custom-uploader
 [uguu]: https://uguu.se/