Fix example positioning

Author: eemeli

docs/09_cli.md

@@ -1,12 +1,12 @@
 # Command-line Tool
 
-Available as `npx yaml` or `npm exec yaml`:
-
-```bash
-$ npx yaml valid < file.yaml
+```sh
+npx yaml valid < file.yaml
 ```
 
-<pre id="cli-help" style="float: none">
+Available as `npx yaml` or `npm exec yaml`:
+
+<pre id="cli-help" style="float: none; clear: none">
 yaml: A command-line YAML processor and inspector
 
 Reads stdin and writes output to stdout and errors & warnings to stderr.