Update README.md

Author: merikonjatta

README.md

@@ -4,13 +4,14 @@ This repository contains sample code that demonstrates how to generate PowerPoin
 
 Refer to instructions in the directory of your preferred language to get started.
 
-For more information about SlidePack, refer to:
+More learning resources:
 
 * [The SlidePack Website](https://slidepack.io)
 * [Documentation](https://docs.slidepack.io/)
     * [API reference](https://docs.slidepack.io/en/api-endpoints)
     * [Input file format reference](https://docs.slidepack.io/en/input-json)
     * [Rendering examples](https://docs.slidepack.io/en/examples)
+* [Generate PPTX presentations with SlidePack](https://dev.to/merikonjatta/generate-pptx-presentations-with-slidepack-2olk), a guide on dev.to
 * [パワーポイントの自動作成ことはじめ](https://qiita.com/kitar/items/10ea3103da7b60bdd182), a guide on Qiita (Japanese)
 
 ## License