Remove beta note

Author: crazy-max

README.md

@@ -10,8 +10,6 @@ A GitHub Action to deploy to GitHub Pages
 
 If you are interested, [check out](https://git.io/Je09Y) my other :octocat: GitHub Actions!
 
-> **:warning: Note:** To use this action, you must have access to the [GitHub Actions](https://github.com/features/actions) feature. GitHub Actions are currently only available in public beta. You can [apply for the GitHub Actions beta here](https://github.com/features/actions/signup/).
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 ## 🚀 Usage
 
 Below is a simple snippet to deploy to GitHub Pages. A [test example](https://github.com/crazy-max/ghaction-github-pages/actions?query=workflow%3Atest) is also available for this repository.