removed appveyor.yml

appveyor.yml

@@ -1,22 +0,0 @@
-# can use variables like {build} and {branch}
-version: 1.0.{build}
-
-image: Visual Studio 2017
-
-environment:
-  BUILD_DIR: "%APPVEYOR_BUILD_FOLDER%\\build"
-
-platform:
-  - Win32
-
-configuration:
-  - Debug
-
-before_build:
-  - cd %BUILD_DIR%
-  - cmake .. -DBUILD_TESTING=ON -Dlibuv_buildtests=OFF -G"Visual Studio 15 2017"
-
-build:
-  parallel: true
-  project: build/uvw.sln
-  verbosity: minimal