no longer produce installers that would be stored by appveyor

appveyor storage is limited and we ran into trouble with that

plan is to directly use github to do that and have links directly in PRs

Signed-off-by: Matthieu Gallien <matthieu.gallien@nextcloud.com>

appveyor.yml

@@ -32,9 +32,6 @@ install:
 build_script:
 - ps: |
     craft --src-dir $env:APPVEYOR_BUILD_FOLDER nextcloud-client
-    craft --package --src-dir $env:APPVEYOR_BUILD_FOLDER nextcloud-client
-    cp C:\CraftMaster\windows-msvc2019_64-cl\tmp\*.7z $env:APPVEYOR_BUILD_FOLDER
-    cp C:\CraftMaster\windows-msvc2019_64-cl\tmp\*.exe $env:APPVEYOR_BUILD_FOLDER
 
 test_script:
 - ps: |
@@ -43,7 +40,3 @@ test_script:
 environment:
     matrix:
     - TARGET: windows-msvc2019_64-cl
-
-artifacts:
-  - path: '*.7z'
-  - path: '*.exe'