Create .asf.yaml

add pipenv label and description
diff --git a/.asf.yaml b/.asf.yaml
new file mode 100644
index 0000000..52937bf
--- /dev/null
+++ b/.asf.yaml
@@ -0,0 +1,5 @@
+github:
+  description: "Directives and KEYS files for ASF projects"
+  homepage: https://infra.apache.org/
+  labels:
+    - pipenv