Documentation: Add index.html

Add the initial index.html file.  The web server is currently not
converting .md files into html.  Instead they are being downloaded in
their raw .md file format.  Use the index.html file to enable the
web server to find and process the file.

TEST=None

Change-Id: I27334ccacdb34b56946a9061132acf2808d32175
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15218
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
diff --git a/Documentation/index.html b/Documentation/index.html
new file mode 100644
index 0000000..69f7a9b
--- /dev/null
+++ b/Documentation/index.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>coreboot Documentation</title>
+  </head>
+  <body>
+
+<h1>coreboot Documentation</h1>
+<ul>
+  <li><a target="_blank" href="https://www.coreboot.org/Lesson1">Lesson 1</a></li>
+  <li><a href="gerrit_guidelines.md">Gerrit Guidelines</a></li>
+  <li><a href="timestamp.md">Timestamp</a></li>
+  <li>Documentation directory<a target="_blank" href=:https://review.coreboot.org/cgit/coreboot.git/tree/Documentation">listing</a></li>
+</ul>
+
+<h1>Chipset Documentation</h1>
+<ul>
+  <li><a target="_blank" href="Intel/index.html">Intel</a></li>
+  <li><a target="_blank" href="AMD-S3.txt">AMD S3</a></li>
+</ul>
+
+
+<hr>
+<p>Modified: 17 June 2016</p>
+  </body>
+</html>