diff --git a/humanc/README.md b/humanc/README.md
index c02aa35..e0124c2 100644
--- a/humanc/README.md
+++ b/humanc/README.md
@@ -1 +1,3 @@
 # Human cardiac (humanc) models
+
+This folder contains the human cardiac models.
diff --git a/tools/example.py b/tools/example.py
new file mode 100644
index 0000000..9e476ef
--- /dev/null
+++ b/tools/example.py
@@ -0,0 +1 @@
+#This is a dummy example.