Merge branch '36-a-brief-history-of-date' into 'master'

.gitlab-ci.yml

.gitlab-common-ci.yml

README.md

a-brief-history-of-date/.eslintrc.js

a-brief-history-of-date/.gitignore

a-brief-history-of-date/.gitlab-ci.yml

a-brief-history-of-date/README.md

a-brief-history-of-date/jest.config.js

a-brief-history-of-date/package-lock.json

a-brief-history-of-date/package.json

a-brief-history-of-date/src/.gitkeep

a-brief-history-of-date/src/DateTime.spec.ts

a-brief-history-of-date/src/exploratory-date.spec.ts

a-brief-history-of-date/src/local-date.spec.ts

a-brief-history-of-date/src/local-date.ts

a-brief-history-of-date/tsconfig.json