Delete appveyor.yml

graph/sqlite3/appveyor.yml

-environment:
-  node_pre_gyp_accessKeyId:
-    secure: 7DrSVc5eIGtmMcki5H+iRft+Tk3MJTwDBQEUuJHWaQ4=
-  node_pre_gyp_secretAccessKey:
-    secure: 1amwJJw9fu0j6dXnc5KsAQbSYf7Cjw/dapT6OZWABa6nc52grkKeLQ+DGaOfQz8i
-  matrix:
-    - nodejs_version: 4
-      platform: x64
-    - nodejs_version: 4
-      platform: x86
-    - nodejs_version: 5
-      platform: x64
-    - nodejs_version: 5
-      platform: x86
-    - nodejs_version: 6
-      platform: x64
-    - nodejs_version: 6
-      platform: x86
-    - nodejs_version: 7
-      platform: x64
-    - nodejs_version: 7
-      platform: x86
-    - nodejs_version: 8
-      platform: x64
-    - nodejs_version: 8
-      platform: x86
-    - nodejs_version: 9
-      platform: x64
-    - nodejs_version: 9
-      platform: x86
-
-os: Visual Studio 2015
-
-install:
-  - scripts\build-appveyor.bat
-
-build: OFF
-test: OFF
-deploy: OFF