.dockerignore .gitignore .gitlab/ .gitlab-ci.yml .gitmodules CHANGELOG.md CONTRIBUTING.md DCO.txt LICENSE LICENSE.Apache-2.0 Makefile NOTICE README.md bundle_protocol_flow_zh.pdf components/ config.mk.example doc/ dockerfiles/ external/ flake.lock flake.nix generated/ include/ mk/ mkdocs.yaml nix/ pyd3tn/ python-ud3tn-utils/ test/ tools/ ud3tn_code_structure_and_data_flow.pdf