fix: support Node >=10

Author: Minh Nguyen

.travis.yml

@@ -3,7 +3,7 @@ cache: npm
 notifications:
   email: false
 node_js:
-  - 10.18
+  - 10.0.0
   - 12
   - node
 install: npm install

package.json

@@ -20,7 +20,7 @@
   "author": "Kent C. Dodds <me@kentcdodds.com> (https://kentcdodds.com)",
   "license": "MIT",
   "engines": {
-    "node": ">=10.18"
+    "node": ">=10"
   },
   "scripts": {
     "build": "kcd-scripts build --ignore \"**/__tests__/**,**/__node_tests__/**,**/__mocks__/**\" && kcd-scripts build --bundle --no-clean",