Update index.mdx

docs/3_projects/5_brilliandocs/index.mdx

@@ -23,7 +23,7 @@ When contributing content, you'll primarily be modifying MDX files within the `d
 - **Category Pages**: To generate a category page (e.g. [Getting Started](/getting-started)), name the file `index.mdx`. This allows you to leverage the `DocCardList` component to display a list of documents in that category.
 
 ### Markdown and MDX
-For guidance on writing Markdown and MDX, reference the [Docusaurus Markdown Features](https://docusaurus.io/docs/markdown-features) guide. Alternatively, ask ChatGPT for assistance with MDX syntax.
+For guidance on writing Markdown and MDX, reference the [Docusaurus Markdown Features](https://docusaurus.io/docs/markdown-features) guide. Alternatively, ask ChatGPT for assistance with MDX syntax or use this [MDX Online WYSIWYG Editor](https://mdxeditor.dev/editor/demo).
 
 ### Document Header Configuration
 Each MDX file begins with a header that determines the document's URL (`id`) and title (`title`).
@@ -94,4 +94,4 @@ Review the [Docusaurus Changelog](https://github.com/facebook/docusaurus/blob/ma
 BrillianDOCS was set up without versioning or multilingual support initially. However, should the need arise, you can enable these features by consulting the [Docusaurus Documentation](https://docusaurus.io/docs).
 
 ## Known Issues and Pending Tasks
-Can be found inside the [Repositories Issues](https://github.com/IMBIT-Mannheim/brilliandocs/issues) section.
+Can be found inside the [Repositories Issues](https://github.com/IMBIT-Mannheim/brilliandocs/issues) section.