Update docs/componenten/page-body/index.mdx

Co-authored-by: Charlotte <42849307+eslook@users.noreply.github.com>

Author: jeffreylauwers

docs/componenten/page-body/index.mdx

@@ -8,6 +8,7 @@ description: De hoofdinhoud en eventuele aanvullende informatie.
 slug: /page-body
 keywords:
   - main
+  - page body
 ---
 
 {/* @license CC0-1.0 */}