add @mafredri as a maintainer

🍻 Thanks for all the good work! :)

package.json

@@ -9,6 +9,12 @@
     "email": "sindresorhus@gmail.com",
     "url": "sindresorhus.com"
   },
+  "maintainers": [
+    {
+      "name": "Mathias Fredriksson",
+      "url": "github.com/mafredri"
+    }
+  ],
   "engines": {
     "node": ">=0.10.0"
   },

readme.md

@@ -145,6 +145,13 @@ Add `antigen bundle sindresorhus/pure` to your .zshrc file (do not use the `anti
 Using `git pull` when you get the username prompt should help you to break the loop by giving you a real prompt for this. **[This has been fixed in git 2.3](https://github.com/sindresorhus/pure/commit/f43ab97e1cf4a276b7a6e33eac055ee16610be15)**
 
 
+## Team
+
+[![Sindre Sorhus](https://avatars.githubusercontent.com/u/170270?v=3&s=100)](http://sindresorhus.com) | [![Mathias Fredriksson](https://avatars.githubusercontent.com/u/147409?v=3&s=100)](https://github.com/mafredri)
+---|---
+[Sindre Sorhus](http://sindresorhus.com) | [Mathias Fredriksson](https://github.com/mafredri)
+
+
 ## License
 
 MIT © [Sindre Sorhus](http://sindresorhus.com)