correct version in stats

lib/command/serve.js

@@ -8,8 +8,10 @@ const path = require('path')
 class WsServe extends ServeCommand {
   execute (options, argv) {
     const usage = require('lws/lib/usage')
-    usage.defaults.set('an', 'ws')
-    usage.defaults.set('cd4', 'cli')
+    usage.defaults
+      .set('an', 'ws')
+      .set('av', require('../../package').version)
+      .set('cd4', 'cli')
     options = {
       stack: [
         'lws-log',

lib/local-web-server.js

@@ -4,8 +4,10 @@ const path = require('path')
 class LocalWebServer extends Lws {
   create (options) {
     const usage = require('lws/lib/usage')
-    usage.defaults.set('an', 'ws')
-    usage.defaults.set('cd4', 'api')
+    usage.defaults
+      .set('an', 'ws')
+      .set('av', require('../package').version)
+      .set('cd4', 'api')
     options = Object.assign({
       moduleDir: path.resolve(__dirname, `../node_modules`),
       modulePrefix: 'lws-',