Update content/graphql/cli-plugin.md

Co-Authored-By: John Biundo <[email protected]>

Author: kamilmysliwiec

content/graphql/cli-plugin.md

@@ -55,7 +55,7 @@ export class Author {
 The plugin adds appropriate decorators on-the-fly based on the **Abstract Syntax Tree**. Thus, you won't have to struggle with `@Field` decorators scattered throughout the code.
 
 > info **Hint** The plugin will automatically generate any missing swagger properties, but if you need to override them, simply set them explicitly via `@Field()`.
-
+#### Using the CLI plugin
 To enable the plugin, open `nest-cli.json` (if you use [Nest CLI](/cli/overview)) and add the following `plugins` configuration:
 
 ```javascript