Prevent bots from accessing/indexing the website

Change-Id: I6b3341969096b3aaf1738aea025ea3f5059b9826
diff --git a/robots.txt b/robots.txt
new file mode 100644
index 0000000..c6742d8
--- /dev/null
+++ b/robots.txt
@@ -0,0 +1,2 @@
+User-Agent: *
+Disallow: /