Add new infra architecture 3

infrastructure/cicd/tekton-helm/templates/NOTES.txt

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+Thank you for installing {{ .Chart.Name }}.
+
+This chart deploys the Tekton CI/CD infrastructure for Bakery-IA.
+
+IMPORTANT: Tekton Pipelines must be installed separately before deploying this chart.
+
+To install Tekton Pipelines, run:
+  kubectl apply -f https://storage.googleapis.com/tekton-releases/pipeline/latest/release.yaml
+
+To verify Tekton is running:
+  kubectl get pods -n tekton-pipelines
+
+After Tekton is installed, this chart will deploy:
+- ConfigMaps with pipeline configuration
+- RBAC resources for triggers and pipelines
+- Secrets for registry and Git credentials
+- Tasks, Pipelines, and Triggers for CI/CD
+
+To check the status of deployed resources:
+  kubectl get all -n {{ .Values.namespace }}
+
+For more information about Tekton, visit: https://tekton.dev/