Bump Markdig from 0.44.0 to 1.0.1 (#162)

---
updated-dependencies:
- dependency-name: Markdig
  dependency-version: 1.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Author: dependabot[bot]

Directory.Packages.props

@@ -10,7 +10,7 @@
     <PackageVersion Include="AngleSharp.XPath" Version="2.0.6" />
     <PackageVersion Include="Ephemerality.Unpack" Version="0.0.7" />
     <PackageVersion Include="JTForks.MiscUtil" Version="1.285.0" />
-    <PackageVersion Include="Markdig" Version="0.44.0" />
+    <PackageVersion Include="Markdig" Version="1.0.1" />
     <PackageVersion Include="nlua" Version="1.7.8" />
     <PackageVersion Include="PdfPig" Version="0.1.13" />
     <PackageVersion Include="Spectre.Console" Version="0.54.0" />