[WIP] Fix config guide topic for performance testing (#5533)

* Clean perf data topic in config guide

* create symlink to 2.2

* typo

* there can be only one... tool

Author: hguthrie

_includes/install/first-steps-cli.md

@@ -1,30 +1,29 @@
-1. Log in to the Magento server as, or switch to, a user who has permissions to write to the Magento file system. One way to do this is to [switch to the Magento file system owner]({{ page.baseurl }}/install-gde/prereq/file-sys-perms-over.html).
+1. Log in to the Magento server as, or switch to, a user with permissions to write to the Magento file system. See [switch to the Magento file system owner]({{ page.baseurl }}/install-gde/prereq/file-sys-perms-over.html).
 
-If you use the bash shell, you can also use the following syntax to switch to the Magento file system owner and enter the command at the same time:
+   If you use the bash shell, you can use the following syntax to switch to the Magento file system owner and enter the command at the same time:
 
-```bash
-su <Magento file system owner> -s /bin/bash -c <command>
-```
+   ```bash
+   su <Magento file system owner> -s /bin/bash -c <command>
+   ```
 
-If the Magento file system owner does not allow logins you can do the following:
+   If the Magento file system owner does not allow logins, you can do the following:
 
-```bash
-sudo -u <Magento file system owner>  <command>
-```
+   ```bash
+   sudo -u <Magento file system owner>  <command>
+   ```
 
 1. To run Magento commands from any directory, add `<magento_root>/bin` to your system `PATH`.
 
-Because shells have differing syntax, consult a reference like [unix.stackexchange.com](http://unix.stackexchange.com/questions/117467/how-to-permanently-set-environmental-variables).
+   Because shells have differing syntax, consult a reference like [unix.stackexchange.com](http://unix.stackexchange.com/questions/117467/how-to-permanently-set-environmental-variables).
 
-bash shell example for CentOS:
+   Sample bash shell for CentOS:
 
-```bash
-export PATH=$PATH:/var/www/html/magento2/bin
-```
+   ```bash
+   export PATH=$PATH:/var/www/html/magento2/bin
+   ```
 
-{:.bs-callout .bs-callout-info}
-You can also run the commands in the following ways:
+   Optionally, you can run the commands in the following ways:
 
-- `cd <magento_root>/bin` and run them as `./magento <command name>`
-- `<magento_root>/bin/magento <command name>`
-- `<magento_root>` is a subdirectory of your web server's docroot. [Need help locating the docroot?]({{ page.baseurl }}/install-gde/basics/basics_docroot.html)
+   -  `cd <magento_root>/bin` and run them as `./magento <command name>`
+   -  `<magento_root>/bin/magento <command name>`
+   -  `<magento_root>` is a subdirectory of your web server docroot. [Need help locating the docroot?]({{ page.baseurl }}/install-gde/basics/basics_docroot.html)