Update README.md with public SO link

README.md

@@ -45,7 +45,7 @@ In order to have more consistent builds, we use a strict `node` and `npm` versio
 * Changes applied to Javascript will be applied automatically via WebPack as configured in `webpack.dev.js`
 
 ## Running the iOS app 📱
-For an M1 Mac, read this [SO](https://stackoverflow.com/c/expensify/questions/11580) for installing cocoapods.
+For an M1 Mac, read this [SO](https://stackoverflow.com/questions/64901180/how-to-run-cocoapods-on-apple-silicon-m1) for installing cocoapods.
 
 * Install project gems, including cocoapods, using bundler to ensure everyone uses the same versions. In the project root, run: `bundle install`
     * If you get the error `Could not find 'bundler'`, install the bundler gem first: `gem install bundler` and try again.
@@ -419,4 +419,4 @@ In order to compile a production desktop build, run `npm run desktop-build`, thi
 In order to compile a production iOS build, run `npm run ios-build`, this will generate a `Chat.ipa` in the root directory of this project.
 
 #### Local production build the Android app
-To build an APK to share run (e.g. via Slack), run `npm run android-build`, this will generate a new APK in the `android/app` folder.
+To build an APK to share run (e.g. via Slack), run `npm run android-build`, this will generate a new APK in the `android/app` folder.