* `test/e2e` -> `test/e2e-selenium`
* add Cypress
* ESLint fixes
* MOAR cypress
* `integration` -> `tests`
* wire Cypress up to a hot e2e server
* linter fixes
* don't run in CI
* v3.17.6
* release(3.17.6): rebuild dist
* add failing tests
* fix Link component
* fix OnlineValidatorBadge component
* switch from <a> to <Link> in operation components
* make Markdown inputs safe
* use Link component in Info block, for target safety
* add eslint rule for unsafe `target` usage