Update README.md

Piotr Joński · web-flow · commit 71305ac0c4bf · 2016-11-01T23:13:17.000+01:00
diff --git a/README.md b/README.md
@@ -26,3 +26,5 @@ To do this use gitbook block:
 
 # Sample result
 ![](examples/example.png)
+
+# Feel free to contribute!
