fixup! Add javascript getting started to pubsub

Author: m-hulbert

content/getting-started/javascript.textile

@@ -35,13 +35,13 @@ Clients establish a connection with Ably when they instantiate an SDK. This enab
 * Run the following function to instantiate the SDK and establish a connection to Ably. At the minimum you need to provide an authentication mechanism. Use an API key for simplicity, but you should use token authentication in a production app. A @clientId@ ensures the client is identified, which is required to use certain features, such as presence:
 
 ```[javascript]
-const PubSub = require('ably');
+import * as Ably from 'ably';
 
 async function getStarted() {
 
-const realtimeClient = new PubSub.Realtime({ key: '{{API_KEY}}', clientId: 'my-first-client' });
+  const realtimeClient = new Ably.Realtime({ key: '{{API_KEY}}', clientId: 'my-first-client' });
 
-await realtimeClient.connection.once('connected');
+  await realtimeClient.connection.once('connected');
     console.log(`Made my first connection!`);
 
 };
@@ -61,7 +61,7 @@ Messages contain the data that a client is communicating, such as a short 'hello
 const channel = realtimeClient.channels.get('my-first-channel');
 
 await channel.subscribe((message) => {
-    console.log(`Received message: ${message.data}`);
+  console.log(`Received message: ${message.data}`);
 });
 ```
 
@@ -77,15 +77,15 @@ Presence enables clients to be aware of one another if they are present on the s
 
 ```[javascript]
 await channel.presence.subscribe((member) => {
-    console.log(`Event type: ${member.action} from  ${member.clientId} with the data ${member.data}`)
+  console.log(`Event type: ${member.action} from ${member.clientId} with the data ${JSON.stringify(member.data)}`)
 });
 
-await channel.presence.enter(`I'm here!`);
+await channel.presence.enter("I'm here!");
 ```
 
 * In the "dev console":https://ably.com/accounts/any/apps/any/console of your first app, attach to @my-first-channel@. Enter a @clientId@, such as @my-dev-console@, and then join the presence set of the channel. You'll see that @my-first-client@ is already present in the channel. In the console of your browser or IDE you'll see that an event was received when the dev console client joined the channel.
 
-* You can have another client join the presence set using the Ably CLI: @ably channels presence enter my-first-channel --client-id "my-cli"@.
+* You can have another client join the presence set using the Ably CLI: @ably channels presence enter my-first-channel --client-id "my-cli" --data '{"status":"online"}'@.
 
 h2(#step-4). Step 4: Retrieve message history
 
@@ -99,7 +99,7 @@ For example, using the Ably CLI to publish 5 messages: @ably channels publish --
 
 ```[javascript]
 const history = await channel.history();
-    console.log(history.items.map((message) => message.data));
+  console.log(history.items.map((message) => message.data));
 ```
 
 The output will look similar to the following: