[OPENNLP-1226] Add .asf.yaml file (#64)

diff --git a/.asf.yaml b/.asf.yaml
new file mode 100644
index 0000000..ba4f8a7
--- /dev/null
+++ b/.asf.yaml
@@ -0,0 +1,9 @@
+github:
+  description: "Website sources for the Apache OpenNLP website"
+  homepage: https://opennlp.apache.org/
+  labels:
+    - apache
+    - opennlp
+    - jbake
+    - website
+