Tidy up description etc
diff --git a/.asf.yaml b/.asf.yaml
new file mode 100644
index 0000000..c5ed817
--- /dev/null
+++ b/.asf.yaml
@@ -0,0 +1,3 @@
+github:
+  description: Apache Commons CLI
+  homepage: http://commons.apache.org/proper/commons-cli/