Add migration to WebAssembly information to PNaCl / NaCl docs.

native_client_sdk/doc_generated/reference/ideas.html

Index: native_client_sdk/doc_generated/reference/ideas.html
diff --git a/native_client_sdk/doc_generated/reference/ideas.html b/native_client_sdk/doc_generated/reference/ideas.html
index 2c30c647fdebb1c0b8c7bd237237788e1bb5fe8e..754844e073c436c24195274042f14fd4508ceb40 100644
--- a/native_client_sdk/doc_generated/reference/ideas.html
+++ b/native_client_sdk/doc_generated/reference/ideas.html
@@ -1,7 +1,15 @@
 {{+bindTo:partials.standard_nacl_article}}
 
-<section id="contributor-ideas">
-<span id="ideas"></span><h1 id="contributor-ideas"><span id="ideas"></span>Contributor Ideas</h1>
+<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="contributor-ideas">
+<h1 id="contributor-ideas">Contributor Ideas</h1>
 <div class="contents local" id="contents" style="display: none">
 <ul class="small-gap">
 <li><a class="reference internal" href="#contributing-me" id="id9">Contributing? Me‽</a></li>