docs

Author: gndz07

README.md

@@ -23,6 +23,8 @@ Check the page that opens if the Header is properly rendered and if the latest p
 
 It will create a `dist` folder with the compiled assets.
 
+**Note**: You will need a `PRIVATE_KEY` env variable to complete the build process. You can find the value on Bitwarden.
+
 ## How to use
 
 Put the full URL of the script file in the `src` attribute of a `<script>` tag:
@@ -56,4 +58,5 @@ lines:
 ### Deployment URLs
 
 - https://traefik.github.io/traefiklabs-hub-button-app/main-v1.js
+- https://traefik.github.io/traefiklabs-hub-button-app/main-v1.js.sig
 - https://traefik.github.io/traefiklabs-hub-button-app/main-v1.js.map