Remove test code from examples.

projects/CoFFE-sponge-proteins/README.md

projects/CoFFE-sponge-proteins/tests/Docker/Dockerfile_GT

projects/CoFFE-sponge-proteins/tests/Docker/Dockerfile_work

projects/CoFFE-sponge-proteins/tests/Docker/NOTES.txt

projects/CoFFE-sponge-proteins/tests/Docker/pdbx.tar.gz

projects/CoFFE-sponge-proteins/tests/Docker/requirements.txt

projects/CoFFE-sponge-proteins/tests/test.html

projects/CoFFE-sponge-proteins/tests/test.ipynb

projects/CoFFE-sponge-proteins/tests/test_modelCIF_MA.py

projects/USDA-ASFVG/README.md

projects/USDA-ASFVG/tests/test-220823.html

projects/USDA-ASFVG/tests/test.html

projects/USDA-ASFVG/tests/test.ipynb

projects/USDA-ASFVG/tests/test_modelCIF_MA.py