Fix MyGet path

Author: JimBobSquarePants

appveyor.yml

@@ -19,7 +19,7 @@ artifacts:
 deploy:
      # MyGet Deployment for builds & releases
   - provider: NuGet
-    server: https://www.myget.org/F/umbracofilesystemproviders-azure/api/v2
+    server: https://www.myget.org/F/umbracofilesystemproviders-azure/api/v2/package
     symbol_server: https://nuget.symbolsource.org/MyGet/umbracofilesystemproviders-azure
     api_key:
       secure: fz0rUrt3B1HczUC1ZehwVsrFSWX9WZGDQoueDztLte9/+yQG+BBU7UrO+coE8lUf