docs: add GP Licensing redirect

Change-Id: I0ee44dd4ff001275b06c6bc4663e2f2b54afff34
diff --git a/scripts/app_engine_server/redirects.yaml b/scripts/app_engine_server/redirects.yaml
index 4d70d3d..87e38dd 100644
--- a/scripts/app_engine_server/redirects.yaml
+++ b/scripts/app_engine_server/redirects.yaml
@@ -53,3 +53,8 @@
   dst: https://plus.google.com/b/108967384991768947849/
   type: permanent
   comment: Redirect /+ and /+/ to Google+
+
+- src: /guide/publishing/licensing.html
+  dst: /guide/market/licensing/index.html
+  type: permanent
+  comment: Redirect Licensing docs to new location