Bumps [markdown](https://github.com/JetBrains/markdown) from 0.2.0 to 0.3.1.
- [Release notes](https://github.com/JetBrains/markdown/releases)
- [Commits](https://github.com/JetBrains/markdown/commits)

---
updated-dependencies:
- dependency-name: org.jetbrains:markdown
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Previously, the markdown parser processed some headers incorrectly.
Now it's fixed in the parser and as a result, the plugin properly handles such cases as well