Add placeholder pages

src/content/docs/advanced-interface/code-editor-integration.md

@@ -0,0 +1,13 @@
+---
+title: Code Editor Integration
+description: A guide about how to use a graph editor
+sidebar:
+    order: 4
+---
+
+Guides lead a user through a specific task they want to accomplish, often with a sequence of steps.
+Writing a good guide requires thinking about what your users are trying to do.
+
+## Further reading
+
+- Read [about how-to guides](https://diataxis.fr/how-to-guides/) in the Diátaxis framework

src/content/docs/advanced-interface/code-editor.md

@@ -0,0 +1,13 @@
+---
+title: Code Editor
+description: A guide about how to use a graph editor
+sidebar:
+    order: 4
+---
+
+Guides lead a user through a specific task they want to accomplish, often with a sequence of steps.
+Writing a good guide requires thinking about what your users are trying to do.
+
+## Further reading
+
+- Read [about how-to guides](https://diataxis.fr/how-to-guides/) in the Diátaxis framework