feat: add comprehensive documentation and deployment scripts

- Created new documentation files including TROUBLESHOOTING.md, CONFIGURATION.md, and CONTRIBUTING.md.
- Added deployment guide with automated and manual instructions.
- Introduced new YAML configurations for Kubernetes resources and Helm charts.
- Implemented a deployment script for setting up the GitOps infrastructure.

kargo/base/kustomization.yaml

@@ -0,0 +1,5 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namespace: kube-devops
+resources:
+  - sealed-kargo-admin-password.yaml