chore: update versionName for beta release

Author: jkuester

DEVELOPMENT.md

@@ -31,7 +31,7 @@ So, creating a beta release for Unlauncher requires the following steps:
 
 1. Push a beta tag to GitHub (e.g. `2.0.0-beta.1`)
    1. Make sure that the `versionName` in the [build.gradle.kts](./app/build.gradle.kts) matches the tag that you are pushing
-1. Delete the draft Release on GitHub for the beta tag that was created by the CI
+1. Add release notes to the draft Release on GitHub that was created by the CI and publish it as a pre-release
 1. Raise a MR to [fdroid/fdroiddata](https://gitlab.com/fdroid/fdroiddata) to add a new `Builds` entry for the beta release
     1. _Do not_ update the configured `CurrenVersion`/`CurrentVersionCode` since that will trigger a normal release
 1. Prepare for the next release by incrementing the `versionCode` and `versionName` in the [build.gradle.kts](./app/build.gradle.kts) file

app/build.gradle.kts

@@ -15,7 +15,7 @@ android {
         applicationId = "com.jkuester.unlauncher"
         minSdkVersion(21)
         targetSdkVersion(33)
-        versionName = "2.1.0"
+        versionName = "2.1.0-beta.1"
         versionCode = 19
         vectorDrawables { useSupportLibrary = true }
 //        signingConfigs {