add redirects for UI guideline docs,
as per change: I9b896e6c88701044f572ab79813d43c2f34b81b9

Change-Id: I81edd9e30e8d522adb185c8dab8d303577ef6f01
diff --git a/docs/html/_redirects.yaml b/docs/html/_redirects.yaml
index a147350..27cedcb 100644
--- a/docs/html/_redirects.yaml
+++ b/docs/html/_redirects.yaml
@@ -219,6 +219,21 @@
 - from: /guide/tutorials/...
   to: /resources/tutorials/...
 
+# move ui docs to design
+
+- from: /guide/practices/ui_guidelines/index.html
+  to: /design/index.html
+
+- from: /guide/practices/ui_guidelines/icon_design.*
+  to: /design/style/iconography.html
+
+- from: /guide/practices/ui_guidelines/activity_task_design.html
+  to: /design/patterns/app-structure.html
+
+- from: /guide/practices/ui_guidelines/menu_design.html
+  to: /design/patterns/actionbar.html
+
+
 # ------------------- RESOURCES -------------------
 
 - from: /resources/dashboard/...