Update readme

Author: fromgate

README.md

@@ -1,7 +1,9 @@
 # DbLib
 DbLib a library for Nukkit and Voxelwind, that include ORMLite, Sql2o and jdbc-connectors (MySQL and SQLite).
 
-[Download at nukkit.ru](http://nukkit.ru/resources/dblib.14/)
+[**Release (outdated, use dev builds)**](http://nukkit.ru/resources/dblib.14/)
+
+[**Latest Dev Build**  ![CircleCI](https://circleci.com/gh/fromgate/DbLib.svg?style=shield)](https://circleci.com/gh/fromgate/DbLib)
 
 Example project: [DbExample](https://github.com/fromgate/DbExample)