fixing command dir so it can be ran anywhere

sshChat.js

@@ -139,7 +139,7 @@ const publicKey = crypto.randomBytes(32)
 // Create the swarm and pass in the public key
 const swarm = new Hyperswarm()
 
-const commandDir = './commands/';
+const commandDir = __dirname +'/commands/';
 const commandFiles = fs.readdirSync(commandDir);
 
 const commands = {}