.travis.yml add spacing
diff --git a/.travis.yml b/.travis.yml
index e56b78e..9ee45d0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,10 +2,12 @@
 sudo: false
 git:
   depth: 10
+
 node_js:
   - "4"
   - "6"
   - "8"
+
 install:
   - cd ..
   - git clone https://github.com/apache/cordova-android --depth 10