Bump gaurav-nelson/github-action-markdown-link-check from 1.0.14 to 1.0.15 (#739)

Bumps [gaurav-nelson/github-action-markdown-link-check](https://github.com/gaurav-nelson/github-action-markdown-link-check) from 1.0.14 to 1.0.15.
- [Release notes](https://github.com/gaurav-nelson/github-action-markdown-link-check/releases)
- [Commits](https://github.com/gaurav-nelson/github-action-markdown-link-check/compare/1.0.14...1.0.15)

---
updated-dependencies:
- dependency-name: gaurav-nelson/github-action-markdown-link-check
  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>

.github/workflows/md-link-checker.yml

@@ -10,4 +10,4 @@ jobs:
     # checkout to latest commit
     - uses: actions/checkout@v3.3.0
     # run markdown linter
-    - uses: gaurav-nelson/github-action-markdown-link-check@1.0.14
+    - uses: gaurav-nelson/github-action-markdown-link-check@1.0.15