Create an entry in index.md to include a new developer-guide/index.md and the new developer-guide/create-a-distribution.md

Author: stevepiercy

docs/developer-guide/index.md

@@ -0,0 +1,19 @@
+---
+myst:
+  html_meta:
+    "description": "Plone developer guide"
+    "property=og:description": "Plone developer guide"
+    "property=og:title": "Developer guide"
+    "keywords": "Plone 6, developer guide, development"
+---
+
+# Developer guide
+
+This part of the documentation provides information for how to develop in Plone.
+
+
+```{toctree}
+:maxdepth: 2
+
+create-a-distribution
+```

docs/index.md

@@ -33,6 +33,7 @@ Read the [documentation for the previous version, Plone 5](https://5.docs.plone.
 overview/index
 install/index
 manage/index
+developer-guide/index
 upgrade/index
 deployment/index
 volto/index