ignoring changelogs

Author: dhtclk

scripts/.markdownlint-cli2.yaml

@@ -34,6 +34,7 @@ ignores:
   - "docs/getting-started/index.md" # autogenerated
   - "docs/cloud/manage/jan2025_faq/index.md" # autogenerated
   - "docs/cloud/reference/release-notes-index.md" # autogenerated
+  - "docs/whats-new/changelog/index.md"
   - "docs/cloud/manage/api"
   - "docs/sql-reference" # core repo
   - "docs/operations" # core repo