feat(tabs)!: migrate pfe-tabs to lit

test(tabs): visual regression tests

docs(tabs): add CSS to demo page for tabs (#1835)

test(tabs): update snapshot

test(tabs): update test snapshot

test(pfe-tabs): e2e tests with page object model

test(pfe-tabs): build demo with optional shadowroot

docs(pfe-tabs): rearrange docs urls

Author: bennypowers

elements/pfe-tabs/.npmignore

@@ -103,8 +103,6 @@ below, selecting "Tab 2" will update the URL as follows: `?my-tabs=tab2`.
 </pfe-tabs>
 ```
 
-*Note:* This feature is not supported in IE11.
-
 ## Using the URL to open a specific tab
 
 By default, `pfe-tabs` will read the URL and look for a query string parameter
@@ -134,8 +132,6 @@ In the event that a tab with the supplied id in the URL does not exist,
 `pfe-tabs` will fall back to the `selected-index` attribute if one is supplied
 in the markup, or the first tab if `selected-index` is not provided.
 
-*Note:* This feature is not supported in IE11.
-
 ## Events
 
 ### pfe-tabs:shown-tab
@@ -183,7 +179,7 @@ Fires when a selected tab is no longer the selected tab. The `event.detail.tab`
 | `--pfe-tabs__panel--BorderRight` |  | 0 |
 | `--pfe-tabs__panel--BorderBottom` |  | 0 |
 | `--pfe-tabs__panel--BorderLeft` |  | 0 |
- 
+
 ## Test
 
     npm run test

elements/pfe-tabs/README.md

@@ -0,0 +1,5 @@
+import { pfeCustomElementsManifestConfig } from '@patternfly/pfe-tools/custom-elements-manifest.js';
+
+export default pfeCustomElementsManifestConfig({
+  globs: ['pfe-*.ts'],
+});