[no ci] (docs) feat: Added the ability to customise a header at the t…

…op of the generated file

Readme.md

@@ -123,7 +123,8 @@ Done. Now, whenever you push to the repository, or manually trigger the workflow
 | parameter | description | required | default |
 | --- | --- | --- | --- |
 | template-file | Location of the file to use as template | `false` | .github/dependabot.template.yml |
-| follow-symbolic-links | Indicates whether to follow symbolic links | `false` | true |
+| follow-symbolic-links | Indicates whether to follow symbolic links (If you want to put your template in a weird place) | `false` | true |
+| file-header | Header to add to the generated file. {input-name} will be replaced with the value of the given input. | `false` | # This file was generated by the "Generate Dependabot Glob" action. Do not edit it directly.  # Make changes to `{template-file}` and a PR will be automatically created.  |
 <!-- action-docs-inputs -->
 
 <!-- action-docs-outputs -->