am d7fc587: add redirects for some orphaned docs.

* commit 'd7fc587cc23286164757e8806cd6e235ba936cfc':
  add redirects for some orphaned docs.

Author: scottamain

scripts/app_engine_server/redirects.yaml

@@ -253,7 +253,7 @@ redirects:
   comment: Redirect to new location
 
 # new one
-- src: /guide/basics/what-is-android.html
+- src: /guide/basics/.*
   dst: /about/index.html
   type: permanent
   comment: Redirect to new location
@@ -263,6 +263,11 @@ redirects:
   type: permanent
   comment: Redirect to new location
 
+- src: /guide/topics/security/index.html
+  dst: /training/articles/security-tips.html
+  type: permanent
+  comment: Redirect to new location
+
 # new one
 - src: /guide/appendix/market-filters.html
   dst: /google/play/filters.html