diff --git a/docs.md b/docs.md
new file mode 100644
index 0000000..e69de29
diff --git a/docs/file.md b/docs/file.md
new file mode 100644
index 0000000..6e1c087
--- /dev/null
+++ b/docs/file.md
@@ -0,0 +1 @@
+# Document
diff --git a/docs/folder/file.md b/docs/folder/file.md
new file mode 100644
index 0000000..6e1c087
--- /dev/null
+++ b/docs/folder/file.md
@@ -0,0 +1 @@
+# Document
diff --git a/foo.txt b/foo.txt
new file mode 100644
index 0000000..257cc56
--- /dev/null
+++ b/foo.txt
@@ -0,0 +1 @@
+foo
diff --git a/foo/file.md b/foo/file.md
new file mode 100644
index 0000000..6e1c087
--- /dev/null
+++ b/foo/file.md
@@ -0,0 +1 @@
+# Document