feat(docs): Add lsof mention (react-boilerplate#1160)

* 3.2.1

* Clean up code in script files (react-boilerplate#775)

* Revert "Clean up code in script files" (react-boilerplate#1114)

* feat(docs): Setting up index routes in routing docs (react-boilerplate#1099)

See react-boilerplate#1056 (comment)

* feat(example): Use takeLatest (react-boilerplate#1062)

* Use takeLatest

* Update comment

* Remove cancel

* Revert Remove cancel

* feat(docs): Update deployment.md (react-boilerplate#1120)

* Update deployment.md

Otherwise the `npm run build` will never run and `Not Found` be displayed when deployed.

* Update deployment.md

* feat(core): Add a key property to IntlProvider (react-boilerplate#1107)

This persuades React that the component has been modified and makes it rerender

* Add lsof

docs/general/faq.md

@@ -25,6 +25,7 @@ The fix is to kill the process and rerun `npm start`.
     > ```Shell
     > janedoe    29811  49.1  2.1  3394936 356956 s004  S+    4:45pm   2:40.07 node server
     > ```
+    > Note: If nothing is listed, you can try `lsof -i tcp:3000` 
 
 1. Then run
     ```Shell