Rename wild-app-config to wild-app-add. Update dev docs for apps.

docs/guides/converting-helm-charts.md

@@ -1,17 +0,0 @@
-# Converting Helm Charts to Wild Cloud Kustomize definitions
-
-_(This guide is a work in progress)_
-
-```bash
-helm fetch --untar --untardir charts nginx-stable/nginx-ingress
-helm template --output-dir base --namespace ingress --values values.yaml ingress-controller charts/nginx-ingress
-cat <<EOF > base/nginx-ingress/namespace.yaml
-apiVersion: v1
-kind: Namespace
-metadata:
-  name: ingress
-EOF
-cd base/nginx-ingress
-kustomize create --autodetect
-kubectl apply -k base/nginx-ingress
-```