remove travis in favour of github actions

Signed-off-by: Vishwas Shashidhar <vishwas.shashidhar@symphony.com>

.travis.yml

@@ -1,34 +0,0 @@
-env:
-  global:
-    - ELECTRON_QA="true"
-    - npm config set package-lock false
-
-os:
-  - osx
-  - windows
-
-compiler:
-  - gcc
-
-language: node_js
-
-node_js:
-  - '11'
-
-addons:
-  chrome: stable
-
-before_install:
-  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update ; fi
-
-install:
-  - npm install
-
-script:
-  - node --version
-  - npm --version
-  - npm test
-
-cache:
-  directories:
-    - node_modules