diff --git a/demo b/demo
new file mode 100644
index 0000000..a6e8556
--- /dev/null
+++ b/demo
@@ -0,0 +1 @@
+Changes to demo.
diff --git a/njb.txt b/njb.txt
new file mode 100644
index 0000000..170af23
--- /dev/null
+++ b/njb.txt
@@ -0,0 +1 @@
+forking example