Used heading, deleted separator

Author: adamlui

find-project-root/docs/README.md

@@ -91,7 +91,7 @@ find-project-root  # or projectroot
 # e.g. => 'e:\python\utils\translate-messages'
 ```
 
-CLI options:
+### CLI options:
 
 | Option              | Description
 | ------------------- | ------------------------------------
@@ -102,8 +102,6 @@ CLI options:
 | `-v`, `--version`   | Show version
 | `--docs`            | Open docs URL
 
-<hr>
-
 ### Examples:
 
 Start from specific path: