fix(): update nodejs version to 10.

QuickSander · QuickSander · commit 748125cd4288 · 2018-12-27T18:45:47.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,7 @@
 language: node_js
 
 node_js:
-  - 8
+  - 10
 
 jobs:
   include:
