chore(deps): update dependency @davidsneighbour/markdownlint-config to v5.5.3 (#560)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -17,7 +17,7 @@
     "@davidsneighbour/commitlint-config": "5.5.3",
     "@davidsneighbour/cssnano-config": "5.5.3",
     "@davidsneighbour/eslint-config": "5.5.3",
-    "@davidsneighbour/markdownlint-config": "5.5.2",
+    "@davidsneighbour/markdownlint-config": "5.5.3",
     "@davidsneighbour/postcss-config": "5.5.2",
     "@davidsneighbour/remark-config": "5.5.2",
     "@davidsneighbour/standard-version-config": "5.5.2",