Fix mkdocs build error by moving mkdocs.yml to web root

- Moved mkdocs.yml from web/docs/ to web/ directory
- Updated Dockerfile to copy mkdocs.yml and build from correct location
- Set docs_dir to 'docs' in mkdocs.yml configuration
- Fixes Docker build error where mkdocs couldn't find documentation files

web/Dockerfile

@@ -11,9 +11,10 @@ RUN pip install --no-cache-dir -r requirements.txt
 # Copy application and documentation
 COPY main.py .
 COPY docs/ ./docs/
+COPY mkdocs.yml .
 
 # Build documentation during image build
-RUN mkdocs build -f docs/mkdocs.yml -d site
+RUN mkdocs build -d site
 
 # Expose port
 EXPOSE 8000