fix typos and file layout for yamllint

cert-manager/issuer.yaml

@@ -2,29 +2,29 @@
 apiVersion: cert-manager.io/v1
 kind: ClusterIssuer
 metadata:
- name: letsencrypt-prod
+  name: letsencrypt-prod
 spec:
- acme:
-   email: letsencrypt@ar21.de
-   server: https://acme-v02.api.letsencrypt.org/directory
-   privateKeySecretRef:
-     name: letsencrypt-prod-key
-   solvers:
-     - http01:
-         ingress:
-           class: traefik
+  acme:
+    email: letsencrypt@ar21.de
+    server: https://acme-v02.api.letsencrypt.org/directory
+    privateKeySecretRef:
+      name: letsencrypt-prod-key
+    solvers:
+      - http01:
+        ingress:
+          class: traefik
 ---
 apiVersion: cert-manager.io/v1
 kind: ClusterIssuer
 metadata:
- name: letsencrypt-staging
+  name: letsencrypt-staging
 spec:
- acme:
-   email: letsencrypt@ar21.de
-   server: https://acme-staging-v02.api.letsencrypt.org/directory
-   privateKeySecretRef:
-     name: letsencrypt-staging-key
-   solvers:
-     - http01:
-         ingress:
-           class: traefik
+  acme:
+    email: letsencrypt@ar21.de
+    server: https://acme-staging-v02.api.letsencrypt.org/directory
+    privateKeySecretRef:
+      name: letsencrypt-staging-key
+    solvers:
+      - http01:
+        ingress:
+          class: traefik

cert-manager/namespace.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: v1
 kind: Namespace
 metadata:

cert-manager/values.yaml

@@ -1,3 +1,4 @@
+---
 namespace: cert-manager
 replicaCount: 3
 podDisruptionBudget: