docs: remove outdated documentation

Signed-off-by: Infi <infi@infi.sh>

docs/astro.config.mjs

@@ -26,20 +26,7 @@ export default defineConfig({
                             link: "/contributing/setup",
                         }
                     ],
-                },
-                {
-                    label: "Beta Test",
-                    items: [
-                        {
-                            label: "Geographic Availability",
-                            link: "/beta/availability-regions",
-                        },
-                        {
-                            label: "Join the Beta Test",
-                            link: "/beta/joining-the-public-beta-test",
-                        }
-                    ],
-                },
+                }
                 /* {
                     label: "Reference",
                     autogenerate: { directory: "reference" },

docs/src/content/docs/beta/availability-regions.md

@@ -1,65 +0,0 @@
----
-title: Geographic Availability of the Beta Test
-description: Find out where you can join the beta test for Revolt on Android.
-template: doc
----
-
-The beta test for Revolt on Android is available for testers in the following jurisdictions:
-
-- Armenia
-- Australia
-- Austria
-- Azerbaijan
-- Belgium
-- Brazil
-- Bulgaria
-- Canada
-- Croatia
-- Cyprus
-- Czechia
-- Denmark (Kingdom of)
-- Dominican Republic
-- Estonia
-- Finland (including Åland)
-- France (including overseas départements and other outre-mer territories)
-- Georgia
-- Germany
-- Gibraltar
-- Greece
-- Hungary
-- Iceland
-- Ireland
-- Israel
-- Italy
-- Japan
-- Latvia
-- Liechtenstein
-- Lithuania
-- Luxembourg
-- Malaysia
-- Malta
-- Moldova
-- Monaco
-- Netherlands
-- New Zealand
-- Norway (Kingdom of)
-- Poland
-- Portugal
-- Romania
-- San Marino
-- Slovakia
-- Slovenia
-- South Africa
-- South Korea
-- Spain
-- Sweden
-- Switzerland
-- Türkiye
-- Ukraine
-- United Kingdom
-- United States (including Territories of the U.S.)
-- Vatican City
-
-## My region isn't listed!
-
-While we don't offer the beta test in *all* regions of the world, we may and most likely will add regions that are not listed upon request. Please request the addition on [Jenvolt](https://rvlt.gg/jen) (if you beta test, you are probably already in the server!).

docs/src/content/docs/beta/joining-the-public-beta-test.md

@@ -1,20 +0,0 @@
----
-title: Joining the Public Beta Test
-description: Learn how to join the public beta test for Revolt for Android.
-template: doc
----
-
-The public beta test for Revolt for Android is available to anyone with an Android device
-in [those jurisdictions](https://revoltchat.github.io/android/beta/availability-regions/) where the
-beta test is available. The beta test is open to everyone, and you can join the beta test by
-following these steps:
-
-1. [Join the Revolt for Android Alpha Track on Google Groups](https://groups.google.com/g/revolt-android-alpha-track).
-2. [Opt-in to the Revolt for Android Beta Test on Google Play](https://play.google.com/apps/testing/chat.revolt).
-3. [Download Revolt for Android from Google Play](https://play.google.com/store/apps/details?id=chat.revolt).
-
-You're all set! You can now use Revolt on Android and help us test new features and improvements.
-
-If you encounter any issues or have any feedback, please let us know
-by [reporting an issue](https://androidtasks.starlightjen.com/)
-or [joining the Revolt Developers server](https://rvlt.gg/api).