diff --git a/docs/index.md b/docs/index.md
index cb9f91f..0e026eb 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -55,6 +55,7 @@ This project is an evolution of the [water-meter-system-complete](https://github
 # 3th Party Tutorials
 A lot of people created useful Youtube videos which might help you getting started.
 Here a small selection:
+
 - https://www.youtube.com/watch?v=HKBofb1cnNc
 - https://www.youtube.com/watch?v=yyf0ORNLCk4
 - https://www.youtube.com/watch?v=XxmTubGek6M