Bump markdownlint from 0.26.0 to 0.26.1 (#310)

Bumps [markdownlint](https://github.com/DavidAnson/markdownlint) from 0.26.0 to 0.26.1.
- [Release notes](https://github.com/DavidAnson/markdownlint/releases)
- [Commits](DavidAnson/markdownlint@v0.26.0...v0.26.1)

---
updated-dependencies:
- dependency-name: markdownlint
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -43,7 +43,7 @@
     "ignore": "~5.2.0",
     "js-yaml": "^4.1.0",
     "jsonc-parser": "~3.1.0",
-    "markdownlint": "~0.26.0",
+    "markdownlint": "~0.26.1",
     "markdownlint-rule-helpers": "~0.17.0",
     "minimatch": "~5.1.0",
     "run-con": "~1.2.11"