diff --git a/.travis.yml b/.travis.yml
index 3835c51..4357cf5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,7 @@ env:
   global:
     - secure: 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
     - secure: 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
-node_js: '9'
+node_js: 'node'
 addons:
   firefox: latest
   chrome: stable
diff --git a/demo/.!23217!donuts.png b/demo/.!23217!donuts.png
new file mode 100644
index 0000000..e69de29
diff --git a/demo/.!25437!donuts.png b/demo/.!25437!donuts.png
new file mode 100644
index 0000000..e69de29
diff --git a/formatconfig.json b/formatconfig.json
new file mode 100644
index 0000000..8c6e02a
--- /dev/null
+++ b/formatconfig.json
@@ -0,0 +1,5 @@
+{
+  "style": {
+    "ReflowComments": false
+  }
+}