fixup! readme: add local gem instruction

Author: Deletecat

README.md

@@ -8,8 +8,8 @@ https://www.flashcarts.net
 ### Building the site locally
 
 1. Install [Ruby 3.x](https://www.ruby-lang.org/) for your machine
-1. Run `bundle install` to install dependencies
 1. Run `bundle config set --local path vendor/bundle` to ensure that dependency versions do not clash with other ruby projects
+1. Run `bundle install` to install dependencies
 1. Run `bundle exec jekyll serve`
     - This will build the site to `_site`, and host a simple web server at `127.0.0.1:4000`