Lock Docker image to Python 3.14 and update volume path accordingly

Author: mrbiggred

docker-compose.yml

@@ -1,14 +1,14 @@
 services:
   app:
-    image: python:3-slim
+    image: python:3.14-slim
     command: mkdocs serve -a 0.0.0.0:8000
     entrypoint: /app/docker-entrypoint.sh
     working_dir: /app
     ports:
       - 8000:8000
     volumes:
       - .:/app
-      - python-packages:/usr/local/lib/python3.x/site-packages/
+      - python-packages:/usr/local/lib/python3.14/site-packages/
 
 volumes:
   python-packages: