docs: fix build status links

Signed-off-by: Maximilian Bösing <[email protected]>

Author: boesing

README.md

@@ -1,6 +1,6 @@
 # laminas-db
 
-[![Build Status](https://github.com/laminas/laminas-config/workflows/Continuous%20Integration/badge.svg)](https://github.com/laminas/laminas-config/actions?query=workflow%3A"Continuous+Integration")
+[![Build Status](https://github.com/laminas/laminas-db/workflows/Continuous%20Integration/badge.svg)](https://github.com/laminas/laminas-db/actions?query=workflow%3A"Continuous+Integration")
 
 `Laminas\Db` is a component that abstract the access to a Database using an object
 oriented API to build the queries. `Laminas\Db` consumes different storage adapters