Remove Appveyor deploy rule

appveyor.yml

@@ -12,21 +12,12 @@ install:
 build_script:
   - yarn
   - yarn build
+  - yarn prepare-release
+  - yarn package appx
 
 test_script:
   - yarn test
 
-before_deploy:
-  - yarn prepare-release
-  - yarn package appx
-
-deploy:
-  - provider: Environment
-    name: production
-    on:
-      branch: master # only this will work
-#      APPVEYOR_REPO_TAG: true # condition will never be evaluated
-
 artifacts:
   - path: 'build\clean\build\MQTT-Explorer*.appx'