创建推荐模块文件夹

Change-Id: I7aba53e28ae9ab46e5b7803033c8b757360dadb0
diff --git a/recommend/hello.py b/recommend/hello.py
new file mode 100644
index 0000000..c6d4e16
--- /dev/null
+++ b/recommend/hello.py
@@ -0,0 +1 @@
+print("Hello G10!")