add 2 spaces

Author: hirsch88

.travis.yml

@@ -1,16 +1,16 @@
 language: node_js
 node_js:
-    - "8.9.4"
+  - "8.9.4"
 install:
-    - yarn install
+  - yarn install
 env:
-    - DB_TYPE="sqlite"
-    - DB_DATABASE="./mydb.sql"
-    - DB_LOGGING=false
+  - DB_TYPE="sqlite"
+  - DB_DATABASE="./mydb.sql"
+  - DB_LOGGING=false
 scripts:
-    - npm test
-    - npm start test.integration
-    - npm start test.e2e
-    - npm start build
+  - npm test
+  - npm start test.integration
+  - npm start test.e2e
+  - npm start build
 notifications:
-    email: false
+  email: false