Update docs/backend/index.md

Hosna Khoshkhoo · stevepiercy · web-flow · commit 0128ea67500b · 2022-03-25T00:06:53.000+01:00
Co-authored-by: Steve Piercy &lt;web@stevepiercy.com&gt;
diff --git a/docs/backend/index.md b/docs/backend/index.md
@@ -12,7 +12,7 @@ html_meta:
 
 ```{toctree}
 :maxdepth: 2
-controlpanels
+control-panels
 content-types
 behaviors
 annotations
