Storybook 6 and config changes

.eslintrc.js

@@ -388,6 +388,7 @@ module.exports = {
      */
     {
       files: [
+        '**/*.stories.tsx',
         'x-pack/test/apm_api_integration/**/*.ts',
         'x-pack/test/functional/apps/**/*.js',
         'x-pack/plugins/apm/**/*.js',

package.json

@@ -334,13 +334,16 @@
     "@types/styled-components": "^5.1.0",
     "@types/supertest": "^2.0.5",
     "@types/supertest-as-promised": "^2.0.38",
+    "@types/tapable": "^1.0.6",
     "@types/tar": "^4.0.3",
     "@types/testing-library__jest-dom": "^5.9.2",
     "@types/testing-library__react-hooks": "^3.4.0",
     "@types/type-detect": "^4.0.1",
     "@types/uuid": "^3.4.4",
     "@types/vinyl": "^2.0.4",
     "@types/vinyl-fs": "^2.4.11",
+    "@types/webpack": "^4.41.21",
+    "@types/webpack-env": "^1.15.2",
     "@types/zen-observable": "^0.8.0",
     "@typescript-eslint/eslint-plugin": "^3.10.0",
     "@typescript-eslint/parser": "^3.10.0",