small note for future people

Author: LWinterberg

README.md

@@ -6,4 +6,8 @@ To build and test this code locally, first install dependencies via `npm install
 
 ## Translation
 
-Translations are not yet supported. Please join our [dev discord](https://discord.gg/sFHfRbUVZj) to get notified when they are.
+Translations are not yet supported. Please join our [dev discord](https://discord.gg/sFHfRbUVZj) to get notified when they are.
+
+## Security
+
+This is a static website, with no user input. As such, regular vulnerabilities likely won't affect us. That said, it probably is good to run `npx @astrojs/upgrade` every now and then to update astro to fix security vulnerabilities.