Update Travis

Author: wooorm

.travis.yml

@@ -1,15 +1,15 @@
 language: node_js
 node_js:
-- lts/boron
-- node
+  - lts/dubnium
+  - node
 after_script: bash <(curl -s https://codecov.io/bash)
 deploy:
   provider: releases
   skip_cleanup: true
   api_key:
     secure: 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
   file:
-    - "hast-util-script-supporting.js"
-    - "hast-util-script-supporting.min.js"
+    - 'hast-util-script-supporting.js'
+    - 'hast-util-script-supporting.min.js'
   on:
     tags: true