standardize packaging, tooling, docs, CI, and licensing

docforge/nav/mkdocs.pyi

@@ -1,15 +1,14 @@
-from typing import Dict, List, Any
 from pathlib import Path
+from typing import Any
 
 from docforge.nav.resolver import ResolvedNav
 
-
 class MkDocsNavEmitter:
     """
     Converts a ResolvedNav into MkDocs-compatible `nav` data.
     """
 
-    def emit(self, nav: ResolvedNav) -> List[Dict[str, Any]]:
+    def emit(self, nav: ResolvedNav) -> list[dict[str, Any]]:
         """
         Emit a structure suitable for insertion into mkdocs.yml.