doc update: reorganize chapters/files
diff --git a/documentation/index.rst b/documentation/index.rst
index 9a258fe..e1699f5 100644
--- a/documentation/index.rst
+++ b/documentation/index.rst
@@ -25,8 +25,10 @@
 
     pyserial
     shortintro
-    examples
     pyserial_api
+    tools
+    url_handlers
+    examples
     appendix
 
 Indices and tables