Resolve "Update docs to mention the need for logging into Harbor before running umbrella"

Summary

(Summarize the purpose of the MR)

Relevant logs/screenshots

(Include any relevant logs/screenshots)

/cc @someoneelse

Closes #19 (closed)

.vscode/settings.json

+{
+    "cSpell.words": [
+        "AWSINSTANCEID",
+        "AWSUSERNAME",
+        "Grafana",
+        "Kiali",
+        "Kibana",
+        "Kustomization",
+        "Kustomizations",
+        "Kustomize",
+        "MYBOUNDARY",
+        "Twistlock",
+        "YOURLOCALPUBLICIP",
+        "YOURPUBLICEC",
+        "authservice",
+        "awscliv",
+        "bigbangdev",
+        "bigbangkey",
+        "certmanager",
+        "chmod",
+        "configmap",
+        "configmaps",
+        "containerd",
+        "coredns",
+        "evalsymlink",
+        "fetchingref",
+        "finalizers",
+        "fluentbit",
+        "fluxcd",
+        "fluxv",
+        "gitops",
+        "gitrepositories",
+        "gitrepository",
+        "gnupg",
+        "hashicorp",
+        "helmrelease",
+        "helmreleases",
+        "istio",
+        "keyserver",
+        "keysize",
+        "kube",
+        "kubeapi",
+        "loadbalancer",
+        "mkdir",
+        "nofile",
+        "noout",
+        "registrycredentials",
+        "repos",
+        "rmescandon",
+        "runc",
+        "sysconfig",
+        "traefik",
+        "updatekeys",
+        "userdata",
+        "usermod",
+        "windir",
+        "xlarge"
+    ]
+}
\ No newline at end of file