chore(deps): Fix docs build error

Author: wise-king-sullyman

package-lock.json

@@ -2,7 +2,7 @@
   "name": "@patternfly/react-component-groups",
   "version": "1.0.0",
   "description": "Extended components used for Red Hat projects.",
-  "main": "dist/esm/index.js",
+  "main": "dist/cjs/index.js",
   "module": "dist/esm/index.js",
   "scripts": {
     "build": "npm run build:js && npm run build:esm && npm run build:fed:packages",
@@ -39,6 +39,7 @@
   },
   "devDependencies": {
     "@patternfly/documentation-framework": "^1.2.55",
+    "@reach/router": "1.3.4",
     "@patternfly/patternfly": "^4.217.1",
     "@patternfly/patternfly-a11y": "4.3.1",
     "@patternfly/react-code-editor": "^4.82.26",