chore(monorepo): fix appveyor build

sendilkumarn · sendilkumarn · commit 42468d3bd255 · 2018-05-17T22:40:02.000+02:00
diff --git a/.appveyor.yml b/.appveyor.yml
@@ -16,6 +16,7 @@ install:
   - npm ci
   - npm install --global codecov
   - npm install eslint-plugin-node@latest --save-dev
+  - npm install eslint-plugin-prettier@latest --save-dev
 
 test_script:
   - node --version
