Modified pre-release tagging: true for nightly and tags containing beta, false for all others (normal releases).

.appveyor/prepareDeploy.ps1

@@ -7,6 +7,8 @@ else{
 	Return;
 }
 
+$Env:IS_BETA_RELEASE = ($Env:APPVEYOR_REPO_TAG_NAME -match "beta")
+
 $getRelaseInfoParams = @{
 	Uri = "https://api.github.com/repos/Vocaluxe/Vocaluxe/releases/tags/$targetTag";
 	Method = 'GET';

appveyor.yml

@@ -90,7 +90,7 @@ deploy:
   auth_token:
     secure: JSlN/em0JdspVn8jwaQ4IjugY6OQi0au4Qq0rhctJmcfGMaEGnUAOmDFULI48REW
   artifact: ReleaseZip
-  prerelease: true
+  prerelease: $(IS_BETA_RELEASE)
   on:
     APPVEYOR_REPO_TAG: true
     NIGHTLY_BUILD: false
@@ -102,6 +102,7 @@ deploy:
   auth_token:
     secure: JSlN/em0JdspVn8jwaQ4IjugY6OQi0au4Qq0rhctJmcfGMaEGnUAOmDFULI48REW
   artifact: ReleaseZip
+  prerelease: true
   on:
     APPVEYOR_REPO_TAG: true
     NIGHTLY_BUILD: true