add .asf.yml file with website configurations
diff --git a/.asf.yml b/.asf.yml
new file mode 100644
index 0000000..ebea601
--- /dev/null
+++ b/.asf.yml
@@ -0,0 +1,5 @@
+staging:
+  profile: ~
+  whoami:  asf-staging
+publish:
+  whoami:    asf-site