doc: update install docs for Windows and Go 1, add golang-announce to /project
R=golang-dev, bradfitz, r, rsc
CC=golang-dev
https://golang.org/cl/5758044
diff --git a/doc/install.html b/doc/install.html
index 4f2bb1c..eabb577 100644
--- a/doc/install.html
+++ b/doc/install.html
@@ -114,7 +114,14 @@
<h3 id="windows">Windows</h3>
<p>
-<font color="red">TODO: windows installation instructions.</font>
+Open the <code>.msi</code> file and follow the prompts to install the Go tools.
+By default, the installer puts the Go distribution in <code>c:\Go</code>.
+</p>
+
+<p>
+The installer should put the <code>c:\Go\bin</code> directory in your
+<code>PATH</code> environment variable. You may need to restart any open
+command prompts for the change to take effect.
</p>
<h2 id="testing">Testing your installation</h2>
@@ -173,8 +180,13 @@
</p>
<p>
-For the full story, consult Go's extensive
-<a href="/doc/">documentation</a>.
+For the full story, consult Go's extensive <a href="/doc/">documentation</a>.
+</p>
+
+<p>
+Subscribe to the
+<a href="http://groups.google.com/group/golang-announce">golang-announce</a>
+mailing list to be notified when a new stable version of Go is released.
</p>
