diff --git a/markdown/R-scripts/index.R b/markdown/R-scripts/index.R
new file mode 100644
index 0000000..e69de29
diff --git a/markdown/hchan7.md b/markdown/hchan7.md
new file mode 100644
index 0000000..95ae5c3
--- /dev/null
+++ b/markdown/hchan7.md
@@ -0,0 +1,3 @@
+# Intro
+
+This is hchan7. And this is a new file.
\ No newline at end of file
diff --git a/markdown/python-scripts/main.py b/markdown/python-scripts/main.py
new file mode 100644
index 0000000..1dc45ac
--- /dev/null
+++ b/markdown/python-scripts/main.py
@@ -0,0 +1 @@
+print("Hello World!")
\ No newline at end of file
diff --git a/markdown/sql/dump.sql b/markdown/sql/dump.sql
new file mode 100644
index 0000000..e69de29