…bled autoplay

* master:
  0.29.1
  Update CHANGELOG.md
  Remove `limiter` from Topbar (#282)
  0.29.0
  Prepare 0.29.0
  Allow Kotlin-only activities (#278)
  0.28.0
  Prepare 0.28.0
  Prevent `ProductMenu` from truncating `tag` (#277)
  Update mr-ui and npm audit (#266)
  Add `Topbar` component (#274)

* main:
  Add the catalog site  (#137)
  Delete dependabot.yml
  Only direct dependencies
  Create dependabot.yml (#296)
  Update Travis bad
  Update devDependencies (#294)

* main:
  Add the catalog site  (#137)
  Delete dependabot.yml
  Only direct dependencies
  Create dependabot.yml (#296)
  Update Travis bad
  Update devDependencies (#294)

* main: (93 commits)
  Enforces where React component static properties should be positioned (#429)
  Node 12 (#428)
  3.3.1
  Prepare 3.3.1
  The `edit.css` prop is optional when displaying `Edit` in `CodeSnippet` (#421)
  3.3.0
  Prepare 3.3.0
  Bump elliptic from 6.5.3 to 6.5.4 (#417)
  When `maxHeight` is set, move `Edit` buttons in `CodeSnippet` above the code (#420)
  Update CONTRIBUTING.md (#418)
  3.2.0
  update version number in changelog
  Add pricing theme to Note component (#416)
  3.1.0
  Prepare 3.1.0
  Make `filename` required for `CodeSnippetTitle` (#413)
  Update package-lock.json (#412)
  Make `css` optional in Edit and CodeSnippet components (#293)
  Remove HelpPage, NavigationDropdown, SectionedNavigation, TopbarSticker, Topbar components (#407)
  Update prism (#411)
  ...

* 4.0.0:
  Create `prepareSitemap` Batfish helper to improve sitemap (#427)
  Add eslint-plugin-jsx-a11y (#435)
  🔧 Run prettier
  Improve color contrast on code and anchor elements (#434)
  Replace stateless components with pure components (#414)
  Update dependencies (#433)
  Make code toggles in test cases interactive or label if they are not (#432)
  Prepare 4.0.0 changelog

* 4.0.0:
  Replace `id` with `aria-label` in VimeoPlayImage (#438)

* 4.0.0:
  Make `filename` optional for `CodeSnippetTitle`

* 4.0.0:
  Use passive event listeners on `Search`, `NumberedCodeSnippet`, and `OnThisPage` to improve performance (#437)
  Make "With token" `DemoIframe` a no render test case (#440)