build(deps): update frontmatter-gen requirement from 0.0.3 to 0.0.5

Updates the requirements on [frontmatter-gen](https://github.com/sebastienrousseau/frontmatter-gen) to permit the latest version.
- [Release notes](https://github.com/sebastienrousseau/frontmatter-gen/releases)
- [Commits](sebastienrousseau/frontmatter-gen@v0.0.3...v0.0.5)

---
updated-dependencies:
- dependency-name: frontmatter-gen
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Cargo.toml

@@ -41,7 +41,7 @@ path = "src/lib.rs"
 [dependencies]
 # Dependencies required for building and running the project.
 comrak = "0.29"
-frontmatter-gen = "0.0.3"
+frontmatter-gen = "0.0.5"
 lazy_static = "1.5"
 mdx-gen = "0.0.1"
 minify-html = "0.15"