fix infinite watch cycle

There is alway something changed in the build folder.

cli/controller/watch.go

@@ -51,7 +51,7 @@ func Watch(a WatchArgs) error {
 		}
 	}
 
-	return w.run(fs.ProjectRoot())
+	return w.run(fs.ProjectRoot() + "/api")
 }
 
 type watch struct {