fix docs url

Author: PabloPardoGarcia

README.md

@@ -216,7 +216,7 @@ pipeline.delete()
 
 ## Pipeline Configuration
 
-For detailed information about the pipeline configuration, see [GlassFlow docs](https://docs.glassflow.dev/pipeline/pipeline-configuration).
+For detailed information about the pipeline configuration, see [GlassFlow docs](https://docs.glassflow.dev/configuration/pipeline-json-reference).
 
 ## Tracking