Update src/content/docs/getting-started.mdx

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: gildesmarais

src/content/docs/getting-started.mdx

@@ -79,7 +79,7 @@ services:
     environment:
       RACK_ENV: production
       HEALTH_CHECK_USERNAME: health
-      HEALTH_CHECK_PASSWORD: please-set-YOUR-OWN-veeeeeery-l0ng-aNd-h4rd-to-gue55-Passw0rd!
+      HEALTH_CHECK_PASSWORD: CHANGE_THIS_PASSWORD_BEFORE_USE
       BROWSERLESS_IO_WEBSOCKET_URL: ws://browserless:3001
       BROWSERLESS_IO_API_TOKEN: 6R0W53R135510