update readme

Signed-off-by: William Brandler <[email protected]>
projectglow · Mar 1, 2022 · 6c3a8db · 6c3a8db
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 # Testing Locally
 
-1. [Install Jekyll](https://jekyllrb.com/docs/installation/)
-2. `jekyll serve` from the project root. This will automatically rebuild the site as you make changes. However, note that changes to `_config.yml` require a server restart.
+1. Install Ruby
+  - note: this is painful on a Mac M1, consider [ruby on mac](https://www.rubyonmac.dev/) to automate the process
+  - gem install rexml
+2. [Install Jekyll](https://jekyllrb.com/docs/installation/)
+3. `jekyll serve` from the project root. This will automatically rebuild the site as you make changes. However, note that changes to `_config.yml` require a server restart.