display version from package.json file

Author: reusr1

bin/percli

@@ -4,7 +4,7 @@ var args  = require('commander')
 var semver = require('semver')
 
 if(semver.satisfies(semver.clean(process.version), '>=7.10.0')) {
-    args.version('1.0.0')
+    args.version(require('../package.json').version)
         .usage('<command> [options]')
         .command('check', 'hepful checks')
         .command('server', 'server specific commands')