Merge pull request #115 from overleaf/bg-remove-travis-yml

Remove unused .travis.yml file

services/document-updater/.travis.yml

@@ -1,11 +0,0 @@
-language: node_js
-
-before_install:
-    - npm install -g grunt-cli
-
-install:
-    - npm install
-    - grunt install
-
-script:
-    - grunt test:unit