v1.4.3: add sh header to js bin file

bin/sclient.js

@@ -1,3 +1,4 @@
+#!/usr/bin/env node
 'use strict';
 
 var pkg = require('../package.json');

package.json

@@ -1,6 +1,6 @@
 {
   "name": "sclient",
-  "version": "1.4.2",
+  "version": "1.4.3",
   "description": "Secure Client for exposing TLS (aka SSL) secured services as plain-text connections locally. Also ideal for multiplexing a single port with multiple protocols using SNI.",
   "main": "index.js",
   "homepage": "https://telebit.cloud/sclient/",