fix: use alias properly

closes #14

Author: RichardLitt

src/cli.js

@@ -24,15 +24,15 @@ const cli = meow([`
     $ name-your-contributors -r ipfs -u ipfs --after=2016-01-15T00:20:24Z --before=2016-01-20T00:20:24Z
 
     $ name-your-contributors -o ipfs -a 2017-01-01 > ipfs-contrib-2017.json
-`, {
+`], {
   alias: {
     b: 'before',
     a: 'after',
     r: 'repo',
     u: 'user',
     t: 'token'
   }
-}])
+})
 
 const token = cli.flags.t || process.env.GITHUB_TOKEN