docker

Change-Id: Ie7c4842bbed1447bf9117b2e199f69842aa0ec75
diff --git a/build/robots.txt b/build/robots.txt
new file mode 100644
index 0000000..e9e57dc
--- /dev/null
+++ b/build/robots.txt
@@ -0,0 +1,3 @@
+# https://www.robotstxt.org/robotstxt.html
+User-agent: *
+Disallow: