fix

appveyor.yml

@@ -48,6 +48,7 @@ after_build:
   - cd ygopro-server
   - ../node/npm install
   - bash -c "curl --retry 5 --connect-timeout 30 --location --remote-header-name --remote-name https://github.com/purerosefallen/windbot/releases/download/latest/WindBot.7z ; exit 0"
+  - 7z x -y WindBot.7z
   - rm -rf Bot.exe bot.conf
   - mv WindBot windbot_
   - mv windbot_ windbot # Windows NTFS does not support case sensitive, so renaming the folder twice.