delete duplicate cmd on Dockerfile and update README.md

@@ -10,5 +10,4 @@ COPY . .
 
 ENV NAME joker
 
-CMD ["node","db_control"]
 CMD ["npm", "start"]
\ No newline at end of file

 <h1>Building a Slackbot</h1><br>
-<h2>A slackbot that reacts to user's chat and sends jokes </h2><br>
+<h2>A slackbot that reacts to user's chat and sends jokes </h2><br><br>
+
+<h3>Currently operating on aws EC2 / managing it to run on docker container combining mongodb and the code to interact on 'aws docker version' branch
 
 ![joker_fix](https://user-images.githubusercontent.com/39256000/58455581-0ce84100-815d-11e9-833c-90c7af08f52f.jpg)
\ No newline at end of file

@@ -8,7 +8,8 @@ const url = 'mongodb://localhost:27017/';
 exports.startbot = ()=>{
     // Get authorization to use the slackbot
     const bot = new SlackBot({
-        token : "xoxb-582582124755-587875604934-gdWsVhzGXCze3mECWXpTsAP6",
+        //xoxb-582582124755-587875604934-gdWsVhzGXCze3mECWXpTsAP6
+        token : "",
         name : "Joker"
     });