Downgrade Storybook for Webpack compatibility (#5783)

package.json

@@ -57,10 +57,10 @@
   },
   "homepage": "https://github.com/thepracticaldev/dev.to#readme",
   "devDependencies": {
-    "@storybook/addon-actions": "^5.1.9",
-    "@storybook/addon-links": "^5.1.9",
-    "@storybook/addons": "^5.1.8",
-    "@storybook/react": "^3.4.11",
+    "@storybook/addon-actions": "3.4.11",
+    "@storybook/addon-links": "3.4.11",
+    "@storybook/addons": "3.4.11",
+    "@storybook/react": "3.4.11",
     "babel-eslint": "^10.0.3",
     "babel-jest": "^23.4.2",
     "eslint": "^5.16.0",