diff --git a/src/content/docs/concepts/rendering.mdx b/src/content/docs/concepts/rendering.mdx
new file mode 100644
index 0000000000..0d1d78b6e6
--- /dev/null
+++ b/src/content/docs/concepts/rendering.mdx
@@ -0,0 +1,7 @@
+---
+title: Rendering
+---
+
+import Stub from '@components/Stub.astro';
+
+<Stub />
diff --git a/src/content/docs/concepts/size.mdx b/src/content/docs/concepts/size.mdx
new file mode 100644
index 0000000000..6aff96675a
--- /dev/null
+++ b/src/content/docs/concepts/size.mdx
@@ -0,0 +1,7 @@
+---
+title: App Size
+---
+
+import Stub from '@components/Stub.astro';
+
+<Stub />