standardize packaging, tooling, docs, CI, and licensing

docforge/nav/spec.py

@@ -7,7 +7,6 @@ structure defined by the user in the doc-forge navigation specification
 """
 
 from pathlib import Path
-from typing import Dict, List, Optional
 
 import yaml
 
@@ -28,8 +27,8 @@ class NavSpec:
 
     def __init__(
         self,
-        home: Optional[str],
-        groups: Dict[str, List[str]],
+        home: str | None,
+        groups: dict[str, list[str]],
     ) -> None:
         """
         Initialize a NavSpec instance.
@@ -85,7 +84,7 @@ class NavSpec:
 
         return cls(home=home, groups=groups)
 
-    def all_patterns(self) -> List[str]:
+    def all_patterns(self) -> list[str]:
         """
         Return all path patterns referenced by the specification.
 
@@ -93,7 +92,7 @@ class NavSpec:
             A list containing the home document (if defined) and all
             group pattern entries.
         """
-        patterns: List[str] = []
+        patterns: list[str] = []
 
         if self.home:
             patterns.append(self.home)