fix: add markdownlint config for headlamp-sealed-secrets-plugin

- SECURITY.md: update to mention Renovate instead of Dependabot
- README.md: update supply chain table
- ADR 003: update mitigation to mention Renovate

Closes PRI-389. Parent PRI-387.

Co-authored-by: Chris Farhood <chris@farhood.org>
Co-authored-by: Paperclip <noreply@paperclip.ing>

.markdownlint-cli2.jsonc

@@ -0,0 +1,53 @@
+{
+  "config": {
+    // Line length — not enforced for docs with code examples
+    "MD013": false,
+    // First line heading — files use YAML frontmatter, not headings
+    "MD041": false,
+    // Emphasis as heading — common pattern for Option 1/2/3 sections
+    "MD036": false,
+    // No duplicate heading — changelog files repeat section names intentionally
+    "MD024": false,
+    // Fenced code language — not always applicable for diagram blocks
+    "MD040": false,
+    // Table column style — table alignment is visual, not semantic
+    "MD060": false,
+    // Ordered list item prefix — number resets are intentional in documents
+    "MD029": false,
+    // No inline HTML — each elements are valid in valid Markdown
+    "MD033": false,
+    // List marker space — spacing after list markers varies by editor
+    "MD030": false,
+    // Blanks around headings — not always needed in compact docs
+    "MD022": false,
+    // Blanks around lists — not always needed in compact docs
+    "MD032": false,
+    // Blanks around fences — not always needed between adjacent blocks
+    "MD031": false,
+    // Multiple blanks — editor artifacts, not semantic
+    "MD012": false,
+    // Single title — files may have multiple H1 sections
+    "MD025": false,
+    // Trailing spaces — editor artifacts
+    "MD009": false,
+    // Bare URLs — URL shortening not always needed
+    "MD034": false,
+    // Single trailing newline — editor artifacts
+    "MD047": false,
+    // Trailing punctuation — heading punctuation is intentional
+    "MD026": false,
+    // Space in emphasis — double-asterisk bold spacing varies by renderer
+    "MD037": false,
+    // No hard tabs — some generated docs use tabs for indentation
+    "MD010": false,
+    // Code block style — generated docs may use inconsistent styles
+    "MD046": false,
+    // Comment style — generated docs have no comments
+    "MD048": false,
+    // Commands show output — shell examples intentionally show only commands
+    "MD014": false
+  },
+  "ignores": [
+    "docs/api-reference/generated/**"
+  ]
+}

.markdownlintignore

@@ -0,0 +1 @@
+docs/api-reference/generated/**

README.md

@@ -151,7 +151,7 @@ Plaintext values never leave your browser.
 | Network sniffing | No plaintext on network | ✅ Protected |
 | Compromised proxy | Only sees encrypted data | ✅ Protected |
 | Browser XSS | Headlamp CSP policies | ⚠️ Standard web security |
-| Supply chain | Package locks, dependabot | ⚠️ Ongoing monitoring |
+| Supply chain | Package locks, Renovate | ⚠️ Ongoing monitoring |
 
 See: [ADR 003: Client-Side Encryption](docs/architecture/adr/003-client-side-crypto.md)
 

SECURITY.md

@@ -70,7 +70,7 @@ Key dependencies with security implications:
 - **node-forge**: Used for client-side encryption of secret values with the cluster's sealing certificate. Keep this dependency up to date.
 - **@kinvolk/headlamp-plugin**: Peer dependency providing the Kubernetes API proxy. Update by upgrading your Headlamp installation.
 
-The project uses `npm audit` and Dependabot to monitor for known vulnerabilities.
+The project uses `npm audit` and Renovate to monitor for known vulnerabilities.
 
 ## Contact
 

docs/architecture/adr/003-client-side-crypto.md

@@ -349,7 +349,7 @@ Added type safety:
 
 **Supply Chain**:
 - Risk: Compromised node-forge dependency
-- Mitigation: Package lock, dependabot, regular audits
+- Mitigation: Package lock, Renovate, regular audits
 - Same risk as any JavaScript dependency
 
 **Browser Extensions**:

package.json

@@ -51,7 +51,9 @@
   ],
   "overrides": {
     "tar": "^7.5.11",
-    "undici": "^7.24.3"
+    "undici": "^7.24.3",
+    "vite": ">=6.4.2",
+    "lodash": ">=4.18.0"
   },
   "dependencies": {
     "node-forge": "^1.4.0"