add Design guide for Wear. adds new Devices section to sidenav.
Change-Id: I5836ec4862fa731fae801c0fe8ba64bb056b69ab
diff --git a/docs/html/design/devices.jd b/docs/html/design/devices.jd
new file mode 100644
index 0000000..0015d01
--- /dev/null
+++ b/docs/html/design/devices.jd
@@ -0,0 +1,37 @@
+page.title=Devices
+page.viewport_width=970
+section.landing=true
+header.hide=1
+footer.hide=1
+@jd:body
+
+<style>
+#landing-graphic-container {
+ position: relative;
+}
+
+#text-overlay {
+ position: absolute;
+ left: 0;
+ top: 420px;
+ width: 360px;
+
+}
+#hero-image {
+}
+</style>
+
+<div id="landing-graphic-container">
+ <div id="text-overlay">
+ <p itemprop="description">The device-centric UI principles, overviews, and detailed guidelines
+ described here build on the core <a href="{@docRoot}design/get-started/principles.html">Android Design Principles</a>
+ to provide more specific design guidance for different form factors.
+ </p>
+ <p>
+ <a href="{@docRoot}design/handhelds/index.html" class="landing-page-link">Phones & Tablets</a></p>
+ </div>
+ <a id="hero-image" href="{@docRoot}design/handhelds/index.html">
+ <img src="{@docRoot}design/media/device_family.png">
+ </a>
+</div>
+