Another user story map tool

Name		Name	Last commit message	Last commit date
Latest commit History 51 Commits
.github/workflows		.github/workflows
backend		backend
e2e-test		e2e-test
frontend		frontend
.editorconfig		.editorconfig
.travis.yml		.travis.yml
Dockerfile		Dockerfile
README.md		README.md
build.sh		build.sh
package.json		package.json

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