chore(deps): update pre-commit hook igorshubovych/markdownlint-cli to…

… v0.38.0 (#48)

* chore(deps): update pre-commit hook igorshubovych/markdownlint-cli to v0.38.0

* chore: fix lint issues

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Konstantinos Smanis <konstantinos.smanis@gmail.com>

.markdownlint.yml

@@ -1,5 +1,5 @@
 ---
 line_length:
   code_blocks: false
-no-duplicate-header:
+no-duplicate-heading:
   allow_different_nesting: true

.pre-commit-config.yaml

@@ -38,7 +38,7 @@ repos:
         args: ["--autofix"]
   # Markdown
   - repo: https://github.com/igorshubovych/markdownlint-cli
-    rev: v0.37.0
+    rev: v0.38.0
     hooks:
       - id: markdownlint
   - repo: https://github.com/executablebooks/mdformat