Removed unused JSDOM dependency

plugins/techdocs/package.json

@@ -27,8 +27,6 @@
     "@material-ui/core": "^4.9.1",
     "@material-ui/icons": "^4.9.1",
     "@material-ui/lab": "4.0.0-alpha.45",
-    "@types/jsdom": "^16.2.3",
-    "jsdom": "^16.2.2",
     "react": "^16.13.1",
     "react-dom": "^16.13.1",
     "react-router": "^6.0.0-alpha.5",

plugins/techdocs/src/test-utils/index.ts

@@ -14,9 +14,6 @@
  * limitations under the License.
  */
 
-// @ts-ignore
-import { JSDOM } from 'jsdom';
-
 import FIXTURE_STANDARD_PAGE from './fixtures/mkdocs-index';
 import transformer from '../reader/transformers';
 import type { Transformer } from '../reader/transformers';