style(Heroku log forwarding): Edited style

src/content/docs/logs/forward-logs/heroku-log-forwarding.mdx

@@ -20,24 +20,22 @@ To enable our log management capabilities, start by creating a Heroku Syslog dra
 1. Make sure your New Relic user account has the [Admin role](/docs/accounts/original-accounts-billing/original-users-roles/users-roles-original-user-model/#roles) assigned to it.
 2. Download and install the [Heroku CLI](https://devcenter.heroku.com/articles/heroku-cli#download-and-install).
 3. Use the Heroku CLI to create a Syslog drain and attach it to the application you want to stream logs from, replacing `YOUR_APP_NAME` with the name of your Heroku application.
-
-  ```
-  $ heroku drains:add syslog+tls://newrelic.syslog.nr-data.net:6515 -a <var>YOUR_APP_NAME</var>
+  ```shell
+  $ heroku drains:add syslog+tls://newrelic.syslog.nr-data.net:6515 -a YOUR_APP_NAME
   ```
 
-  <Callout variant="important" title="EU Customers should use this instead">
-  ```
-  $ heroku drains:add syslog+tls://newrelic.syslog.eu.nr-data.net:6515 -a <var>YOUR_APP_NAME</var>
+  If you're located in Europe, run this command instead:
+
+  ```shell
+  $ heroku drains:add syslog+tls://newrelic.syslog.eu.nr-data.net:6515 -a YOUR_APP_NAME
   ```
-  </Callout>
 
 4. Run the following command and copy the Heroku Syslog [drain token](https://devcenter.heroku.com/articles/log-drains#drain-tokens) from the `token` attribute:
-
-  ```
-  $ heroku drains -a <var>YOUR_APP_NAME</var> --json
+  ```shell
+  $ heroku drains -a YOUR_APP_NAME --json
   ```
 
-  ```
+  ```json
   {
   "addon": null,
   "created_at": "2018-12-04T00:59:46Z",
@@ -75,7 +73,7 @@ If everything is configured correctly and your data is being collected, you shou
 * [New Relic Logs UI](https://one.newrelic.com/launcher/logger.log-launcher)
 * New Relic tools for running [NRQL queries](/docs/chart-builder/use-chart-builder/choose-data/use-advanced-nrql-mode-specify-data). For example, you can execute a query like this:
 
-```
+```sql
 SELECT * FROM Log
 ```