docs(readme): point previous version link to stable/1.x

Author: Hans Kristian Flaatten

README.md

@@ -1,7 +1,7 @@
 AWS S3 Image Uploader
 =====================
 
-**Documentation for `s3-uploader@0.9` can be found [here](https://github.com/Turistforeningen/node-s3-uploader/blob/stable/0.x/README.md).**
+**Documentation for `s3-uploader@1.1` can be found [here](https://github.com/Turistforeningen/node-s3-uploader/blob/stable/1.x/README.md).**
 
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 [![NPM downloads](https://img.shields.io/npm/dm/s3-uploader.svg "NPM downloads")](https://www.npmjs.com/package/s3-uploader)