Add MacOS Rosetta info to docs

Author: kristian240

web/docs/introduction/getting-started.md

@@ -107,6 +107,15 @@ Open your terminal and run:
 curl -sSL https://get.wasp-lang.dev/installer.sh | sh
 ```
 
+:::note Apple Silicon
+If you are using macOS on a device with Apple Silicon you might encounter `Bad CPU type in executable` issue. To fix that, please [install Rosetta on your Mac](https://support.apple.com/en-us/HT211861).
+
+```shell
+softwareupdate --install-rosetta
+```
+:::
+
+
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