testing with release

set prerelease to true and addded tag field
set release name to be a `v[tag-name]`
and a simple description of release.

appveyor.yml

@@ -33,13 +33,15 @@ test: off
 
 # Deploy the Artifact to Github release
 deploy:
-  release: PWChat-v$(appveyor_build_version)
   provider: GitHub
+  release: v$(appveyor_repo_tag_name)
+  description: 'Pw Chat app release.'
   auth_token:
     secure: yVwqCoppXFphHs4fzjzpe6D7Sot2GZ3Hn7DAvM7cjDClnHseC9h+4OcJdyh2TM9O # your encrypted token from GitHub
   artifact: App            # upload setup.exe to release assets
   draft: true
-  prerelease: false
+  prerelease: true
+  tag: $(appveyor_repo_tag_name)
   on:
     branch: master                 # release from master branch only
     appveyor_repo_tag: true        # deploy on tag push only