docs(readme): update instructions to remove branch protection for GitHub Pages deployment with collapsible details

Author: MariusStorhaug

README.md

@@ -12,11 +12,9 @@ projects.
 1. Configure the repository:
    1. Enable GitHub Pages in the repository settings. Set it to deploy from **GitHub Actions**.
    1. This will create an environment called `github-pages` that GitHub deploys your site to.
-
-> [!IMPORTANT]
-> Within the **github-pages** environment, remove the branch protection for `main`
-> ![Remove the branch protection on main](./media/pagesEnvironment.png)
-
+      <details><summary>Within the **github-pages** environment, remove the branch protection for <code>main</code>.</summary>
+        <img src="./media/pagesEnvironment.png" alt="Remove the branch protection on main">
+      </details>
    1. [Create an API key on the PowerShell Gallery](https://www.powershellgallery.com/account/apikeys). Give it permission to manage the module you
       are working on.
    1. Create a new secret in the repository called `APIKEY` and set it to the API key for the PowerShell Gallery.