added sitemap header

src/zona/config.py

@@ -14,6 +14,9 @@ def find_config(start: Path | None = None) -> Path | None:
     return None
 
 
+SitemapConfig = dict[str, str]
+
+
 @dataclass
 class BlogConfig:
     dir: str = "blog"
@@ -53,6 +56,8 @@ class ZonaConfig:
     title: str = "Zona Blog"
     base_url: str = "https://example.com"
     language: str = "en"
+    # dictionary where key is name, value is url
+    sitemap: SitemapConfig = field(default_factory=lambda: {"Home": "/"})
     # list of globs relative to content that should be ignored
     ignore: list[str] = field(default_factory=lambda: IGNORELIST)
     markdown: MarkdownConfig = field(default_factory=MarkdownConfig)