Update docs release to v1.15.4

- Built changelog from towncrier fragments

[skip ci]

CHANGELOG.md

@@ -12,6 +12,17 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 <!-- towncrier release notes start -->
 
+## [v1.15.4] - 2026-04-06
+
+### Infrastructure
+
+- Migrate 1Password Connect from Helm to kustomize (1.8.1 → 1.8.2), completing the no-helm-policy migration.
+
+### Documentation
+
+- Rewrite observability stack tutorial: replace Helm instructions with actual kustomize/ArgoCD patterns, fix typos, document Alloy as core component
+
+
 ## [v1.15.3] - 2026-04-05
 
 ### Infrastructure

argocd/manifests/docs/deployment.yaml

@@ -30,7 +30,7 @@ spec:
               name: http
           env:
             - name: DOCS_RELEASE_URL
-              value: "https://forge.eblu.me/eblume/blumeops/releases/download/v1.15.3/docs-v1.15.3.tar.gz"
+              value: "https://forge.eblu.me/eblume/blumeops/releases/download/v1.15.4/docs-v1.15.4.tar.gz"
           resources:
             requests:
               memory: "64Mi"

docs/changelog.d/+rewrite-observability-tutorial.doc.md

@@ -1 +0,0 @@
-Rewrite observability stack tutorial: replace Helm instructions with actual kustomize/ArgoCD patterns, fix typos, document Alloy as core component

docs/changelog.d/1password-connect-kustomize.infra.md

@@ -1 +0,0 @@
-Migrate 1Password Connect from Helm to kustomize (1.8.1 → 1.8.2), completing the no-helm-policy migration.