feat: use the staging lets encrypt certificate by default to prevent being rate limited

Signed-off-by: Devin Buhl <devin@buhl.casa>

kubernetes/apps/networking/ingress-nginx/certificates/production.yaml

@@ -0,0 +1,15 @@
+---
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: "${SECRET_DOMAIN/./-}-production"
+  namespace: networking
+spec:
+  secretName: "${SECRET_DOMAIN/./-}-production-tls"
+  issuerRef:
+    name: letsencrypt-production
+    kind: ClusterIssuer
+  commonName: "${SECRET_DOMAIN}"
+  dnsNames:
+    - "${SECRET_DOMAIN}"
+    - "*.${SECRET_DOMAIN}"