docs: fix link to kbld & Kapp (#2075)

Co-authored-by: Aurélien Joga <aurelien.joga@arhs-spikeseed.com>

Author: ajoga

helm/cosmo/DEV.md

@@ -149,7 +149,7 @@ Run `helm upgrade cosmo -f values.yaml .` to apply the changes.
 
 ## Kapp support
 
-The Helm chart is also compatible with [Kapp](https://get-kapp.io/). Kapp is an alternative way to manage Kubernetes resources. We make use of [Versioned Resources](https://carvel.dev/kapp/docs/v0.58.x/diff/#versioned-resources) to ensure that your Pod is restarted when your config changes.
+The Helm chart is also compatible with [Kapp](https://carvel.dev/kapp/). Kapp is an alternative way to manage Kubernetes resources. We make use of [Versioned Resources](https://carvel.dev/kapp/docs/v0.58.x/diff/#versioned-resources) to ensure that your Pod is restarted when your config changes.
 We also make use of [Apply Ordering](https://carvel.dev/kapp/docs/v0.58.x/apply-ordering/) to avoid unnecessary restarts of your Pods when the dependencies are not ready yet.
 
 You can render the Helm chart and manage the stack with Kapp with the following command:
@@ -168,5 +168,5 @@ kapp delete -a cosmo
 ### Tips
 
 It is strongly recommended to use immutable tags in a production environment. This ensures your deployment does not change automatically if the same tag is updated with a different image.
-You can use a tool like [kbld](https://get-kbld.io/) to make sure your images are resolved to immutable tags.
+You can use a tool like [kbld](https://carvel.dev/kbld/) to make sure your images are resolved to immutable tags.
 WunderGraph will release a new chart updating its containers if a new version of the main container, significant changes, or critical vulnerabilities exist.