appveyor deploy

appveyor.yml

@@ -19,5 +19,4 @@ deploy:
     branch: master  
   api_key:
     secure: sFDl4GgLoro7GqbxyymM6wukuWmHYs1/USAYkhrYQl3NwQRu53Rnz1kJyAk9ux4D
-  symbol_server: https://www.myget.org/F/rxnet/symbols/api/v2/package
-  artifact: .\artifacts\*.nupkg
+  symbol_server: https://www.myget.org/F/rxnet/symbols/api/v2/package