Revert "创建推荐模块文件夹"

This reverts commit a7caae00ecdad9516417e70faf0e9adbc38779c5.

Reason for revert: <不行>

Change-Id: Ia9f927b58f24dd6c812872b82a380d39710bc44b
diff --git a/recommend/hello.py b/recommend/hello.py
deleted file mode 100644
index c6d4e16..0000000
--- a/recommend/hello.py
+++ /dev/null
@@ -1 +0,0 @@
-print("Hello G10!")