certificates: Add darkchestofwonders.us

If I remember to add the _acme-challenge CNAME record *before* applying
the Certificate resource, it takes a little under 5 minutes to issue a
new certificate.

cert-manager/certificates.yaml

@@ -70,3 +70,21 @@ spec:
   privateKey:
     algorithm: ECDSA
     rotationPolicy: Always
+
+---
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: dcow-cert
+spec:
+  secretName: dcow-cert
+  dnsNames:
+  - darkchestofwonders.us
+  - '*.darkchestofwonders.us'
+  issuerRef:
+    group: cert-manager.io
+    kind: ClusterIssuer
+    name: zerossl
+  privateKey:
+    algorithm: ECDSA
+    rotationPolicy: Always