Update GitHub link to Axis2C website (via .asf.yaml)
diff --git a/.asf.yaml b/.asf.yaml
new file mode 100644
index 0000000..bc82e39
--- /dev/null
+++ b/.asf.yaml
@@ -0,0 +1,2 @@
+github:
+    homepage: https://axis.apache.org/axis2/c/core/