fix: use the right annotations for external-dns and update flux/gitops dashboard ingresses

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

kubernetes/apps/flux-system/weave-gitops/app/helmrelease.yaml

@@ -29,7 +29,10 @@ spec:
       enabled: true
       className: nginx
       annotations:
-        hajimari.io/icon: "sawtooth-wave"
+        cert-manager.io/cluster-issuer: letsencrypt-staging
+        nginx.ingress.kubernetes.io/whitelist-source-range: |
+          10.0.0.0/8,172.16.0.0/12,192.168.0.0/16
+        hajimari.io/icon: sawtooth-wave
       hosts:
         - host: &host "gitops.${SECRET_DOMAIN}"
           paths:
@@ -38,6 +41,7 @@ spec:
       tls:
         - hosts:
             - *host
+          secretName: weave-gitops-tls
     networkPolicy:
       create: false
     metrics: