github app: remove experimental status

README.md

@@ -66,20 +66,9 @@ We have the following two roles:
 
 ### Integration with GitHub
 
-#### Token Auth
-
-To integrate with GitHub using legacy token authentication:
-
-1. **GitHub Token**: Obtain a GitHub token with `admin:repo_hook` and `repo`
-   permissions. For GitHub organizations, it's advisable to create a separate
-   GitHub user for managing repository webhooks.
-
-#### GitHub App (experimental)
+#### GitHub App
 
-In the near future this will become the preferred way of integrating with
-GitHub, After
-[this issue](https://github.com/nix-community/buildbot-nix/issues/184) is
-solved.
+This is the preferred option to setup buildbot-nix.
 
 To integrate with GitHub using app authentication:
 
@@ -96,6 +85,14 @@ To integrate with GitHub using app authentication:
    changes (new repositories or installations) automatically, it is therefore
    necessary to manually trigger a reload or wait for the next periodic reload.
 
+#### Token Auth
+
+To integrate with GitHub using legacy token authentication:
+
+1. **GitHub Token**: Obtain a GitHub token with `admin:repo_hook` and `repo`
+   permissions. For GitHub organizations, it's advisable to create a separate
+   GitHub user for managing repository webhooks.
+
 ### Optional when using GitHub login
 
 1. **GitHub App**: Set up a GitHub app for Buildbot to enable GitHub user