update docstree

Author: yiyixuxu

docs/source/en/_toctree.yml

@@ -92,12 +92,12 @@
     title: API Reference
   title: Hybrid Inference
 - sections:
-  - local: modular_diffusers/quicktour
-    title: Quicktour
+  - local: modular_diffusers/getting_started
+    title: Getting Started
   - local: modular_diffusers/write_own_pipeline_block
     title: Write your own pipeline block
-  - local: modular_diffusers/developer_guide
-    title: Developer Guide
+  - local: modular_diffusers/end_to_end_guide
+    title: End-to-End Developer Guide
   title: Modular Diffusers
 - sections:
   - local: using-diffusers/consisid