BREAKING: Remove -v alias for --version

Author: RyanZim

README.md

@@ -54,7 +54,7 @@ Advanced options:
   --config  Set a custom path to look for a config file                 [string]
 
 Options:
-  -v, --version  Show version number                                   [boolean]
+  --version  Show version number                                       [boolean]
   -h, --help     Show help                                             [boolean]
 
 Examples:

lib/args.js

@@ -127,7 +127,6 @@ Usage:
     type: 'string'
   })
   .version(version)
-  .alias('v', 'version')
   .alias('h', 'help')
   .example('$0 input.css -o output.css', 'Basic usage')
   .example(