Merge pull request #4 from apache/fix/license

Add missing license header
diff --git a/.asf.yaml b/.asf.yaml
new file mode 100644
index 0000000..3f2645a
--- /dev/null
+++ b/.asf.yaml
@@ -0,0 +1,9 @@
+github:
+  description: Apache SkyWalking CLI
+  homepage: https://skywalking.apache.org/
+  labels:
+    - skywalking
+    - observability
+    - apm
+    - distributed-tracing
+    - cli