Stop testing on older Node.js versions

sindresorhus · sindresorhus · commit ecac419a9b14 · 2018-03-14T11:50:46.000+07:00
Some sub-dependencies are dropping older Node.js versions without following semver and I don't have to energy to call them out on it.
diff --git a/.travis.yml b/.travis.yml
@@ -3,5 +3,3 @@ node_js:
   - '8'
   - '6'
   - '4'
-  - '0.12'
-  - '0.10'

-Original file line number
+Diff line change
   - '8'
   - '6'
   - '4'
 -  - '0.12'
 -  - '0.10'