commit 85abea487d2fb7744bbd9e6c352b56a1bbe361c4
Author: net <nan@shuozhe.de>
Date:   Wed Jun 9 09:11:43 2021 +0200

    Add 'Hello world!'

diff --git a/Hello-world%21.md b/Hello-world%21.md
new file mode 100644
index 0000000..5d08b7b
--- /dev/null
+++ b/Hello-world%21.md
@@ -0,0 +1 @@
+Welcome to the Wiki.
\ No newline at end of file