docs: fix broken link in Readme (#2385)

README.md

@@ -38,7 +38,7 @@ To help us develop this template and software sustainably under the MIT license,
 
 **Key features:**
 
-- **Page builder** - Create _anything_ with [**widgets**](https://wowchemy.com/docs/page-builder/) and [**elements**](https://wowchemy.com/docs/writing-markdown-latex/)
+- **Page builder** - Create _anything_ with [**widgets**](https://wowchemy.com/docs/page-builder/) and [**elements**](https://wowchemy.com/docs/content/writing-markdown-latex/)
 - **Edit any type of content** - Blog posts, publications, talks, slides, projects, and more!
 - **Create content** in [**Markdown**](https://wowchemy.com/docs/writing-markdown-latex/), [**Jupyter**](https://wowchemy.com/docs/import/jupyter/), or [**RStudio**](https://wowchemy.com/docs/install-locally/)
 - **Plugin System** - Fully customizable [**color** and **font themes**](https://wowchemy.com/templates/)