installer: welcome use new fluxcd api version
diff --git a/core/installer/welcome/env.go b/core/installer/welcome/env.go
index 6779035..22713f9 100644
--- a/core/installer/welcome/env.go
+++ b/core/installer/welcome/env.go
@@ -155,7 +155,7 @@
 		}
 		defer out.Close()
 		_, err = out.Write([]byte(fmt.Sprintf(`
-apiVersion: source.toolkit.fluxcd.io/v1beta2
+apiVersion: source.toolkit.fluxcd.io/v1
 kind: GitRepository
 metadata:
   name: pcloud