Update src/content/docs/style-guide/how-we-docs/our-site.mdx

Co-authored-by: Caley Burton <[email protected]>

Author: kodster28

src/content/docs/style-guide/how-we-docs/our-site.mdx

@@ -7,7 +7,7 @@ meta:
 
 We use a variety of tools to make our docs site work. You could use these tools to build up your own docs site and - in most cases - do so for free or starting on a free tier.
 
-## Content
+## Content management system
 
 Our content lives in a public GitHub repository, [`cloudflare-docs`](https://github.com/cloudflare/cloudflare-docs).