Merge pull request #1488 from Shopify/doc-update

update manual files removal steps

gems/quilt_rails/README.md

@@ -36,7 +36,7 @@ When prompted, choose `rails`. This will generate a basic Rails application scaf
 
 Alternatively, you can use [`rails new .`](https://guides.rubyonrails.org/command_line.html#rails-new) to do the same.
 
-In either case, remove [`webpacker`](./docs/FAQ.md#i-run-into-webpacker-issue-while-setting-up-quilt_rails) before continuing.
+In either case, remove [`webpacker`](./docs/FAQ.md#i-run-into-webpacker-issue-while-setting-up-quilt_rails) and [these files](./docs/FAQ.md#any-other-files-i-should-remove-before-running-generator) that any create conflict before continuing.
 
 #### Add Ruby dependencies
 

gems/quilt_rails/docs/FAQ.md

@@ -19,3 +19,7 @@ useQuery(MyQuery, {
 We suggest using webpack or [@shopify/sewing-kit](https://github.com/Shopify/sewing-kit) instead of webpacker with `quilt_rails` for JavaScript build.
 
 Remove webpacker by running `bundle remove webpacker` and remove any webpacker configuration files (`config/webpack` and `config/webpacker.yml`).
+
+### Any other files I should remove before running generator?
+
+Other files that often come with default rails scaffolding that can create conflict with `quilt_rails` setup included `.browserslistrc`, `postcss.config.js`, `babel.config.js` as well as `package.json` and `yarn.lock`.