Merge pull request #43 from gtvis/aendertGT-patch-1

Update README.md

Author: sichenjin

README.md

@@ -5,7 +5,9 @@ Website for the Georgia Tech Visualization Lab, deployed at <https://vis.gatech.
 ### Setup and Run
 
 - Install [Jekyll and dependencies](https://jekyllrb.com/docs/).
-   - For Windows users: we recommend installing Ruby@3.1.4 (https://rubyinstaller.org/downloads/) to avoid the dependency problem between Jekyll and Ruby (For more information: https://talk.jekyllrb.com/t/liquid-4-0-3-tainted/7946). 
+   - For Windows users: we recommend installing Ruby@3.1.4 (https://rubyinstaller.org/downloads/) to avoid the dependency problem between Jekyll and Ruby (For more information: https://talk.jekyllrb.com/t/liquid-4-0-3-tainted/7946).
+   - On OSX, you may need also need to downgrade ruby, e.g., ``rvm reinstall 3.1.4 --with-openssl-dir=`brew --prefix openssl@1.1` --with-opt-dir=`brew --prefix openssl@1.1``
+`
 - Install [Node.js and npm](https://docs.npmjs.com/downloading-and-installing-node-js-and-npm) (tested on node v18, npm v10).
 - Install npm-based packages using `npm install`.
 - Install bundles: `bundle install`.