fix: update mkdocstrings config for newer version

Replace deprecated setup_commands with paths option.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: HFooladi

mkdocs.yml

@@ -74,12 +74,9 @@ plugins:
   - mkdocstrings:
       handlers:
         python:
-          setup_commands:
-            - import sys
-            - sys.path.append("docs")
-            - sys.path.append("molax")
+          paths: [.]
           options:
-            show_root_heading: yes
+            show_root_heading: true
             heading_level: 3
             show_source: false
             group_by_category: true