Add a toc file for the plugin documentation

At Google this file is required to host the plugin documentation.

Signed-off-by: Edwin Kempin <ekempin@google.com>
Change-Id: I38575479821c92a56f31e381360cb8d1538d8506

src/main/resources/Documentation/toc.md

diff --git a/src/main/resources/Documentation/toc.md b/src/main/resources/Documentation/toc.md
new file mode 100644
index 0000000..2490085
--- /dev/null
+++ b/src/main/resources/Documentation/toc.md
@@ -0,0 +1,6 @@
+### Admin Guides
+* [Configuration](config.html)
+
+### Contributor Guides
+* [Build](build.html)
+