created a folder and a markdown file

wenhu1984 · yingca1 · commit 32f9d2a0854f · 2019-07-04T23:21:34.000+08:00
diff --git a/1901090067/1001S02E01_helloworld.txt b/1901090067/1001S02E01_helloworld.txt
@@ -0,0 +1 @@
+Hello world.
diff --git a/1901090067/README.MD b/1901090067/README.MD
@@ -0,0 +1 @@
+Learning Python.
