Update README.md

Author: pokeum

README.md

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 # Android JSON Viewer
 
-[![Generic badge](https://img.shields.io/badge/jitpack-v0.0.0-darkyellow?logo=jitpack&logoColor=white.svg)]()
+[![Generic badge](https://img.shields.io/badge/jitpack-v0.0.0-darkyellow?logo=jitpack&logoColor=white.svg)](https://jitpack.io/#pokeum/jsonviewer-xml/)
 [![Generic badge](https://img.shields.io/badge/Google_Play-jsonviewer-lightblue?logo=googlePlay&logoColor=white)](https://play.google.com/store/apps/details?id=kr.pokeum.jsonviewer.app)
 
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