Add migration to WebAssembly information to PNaCl / NaCl docs.

native_client_sdk/doc_generated/reference/design-docs.html

Index: native_client_sdk/doc_generated/reference/design-docs.html
diff --git a/native_client_sdk/doc_generated/reference/design-docs.html b/native_client_sdk/doc_generated/reference/design-docs.html
index aa5b1edf9f2b2f7f3ed31341e205ec37f91bbe15..cee97762a8e85d5b40900c7100a8db88dd1e1156 100644
--- a/native_client_sdk/doc_generated/reference/design-docs.html
+++ b/native_client_sdk/doc_generated/reference/design-docs.html
@@ -1,6 +1,14 @@
 {{+bindTo:partials.standard_nacl_article}}
 
-<section id="design-documents">
+<b><font color="#cc0000">
+NOTE:
+Deprecation of the technologies described here has been announced
+for platforms other than ChromeOS.<br/>
+Please visit our
+<a href="/native-client/migration">migration guide</a>
+for details.
+</font></b>
+<hr/><section id="design-documents">
 <h1 id="design-documents">Design Documents</h1>
 <p>This is a list of design documents for Native Client.  This list
 generally covers designs that were implemented.  It does not cover