chore: update docs

docs/index.md

@@ -1,10 +1,9 @@
 <p style="text-align: center; margin-left: 1.6rem;">
-> [!NOTE]  
-> This is a fork of the really nice project from [containrrr](https://github.com/containrrr) called [watchtower](https://github.com/containrrr/watchtower).
-> 
-> I am not the original author of this project. I just forked it to make some changes to it and keep it up-to-date as properly as I can.
-> 
+
+> :warning: This is a fork of the really nice project from [containrrr](https://github.com/containrrr) called [watchtower](https://github.com/containrrr/watchtower).
+> I am not the original author of this project. I just forked it to make some changes to it and keep it up-to-date as properly as I can. 
 > Contributions, tips and hints are welcome. Just open an issue or a pull request. Please be aware that I am by no means a professional developer. I am just a Platform Engineer.
+
   <img alt="Logotype depicting a lighthouse" src="./images/logo-450px.png" width="450" />
 </p>
 <h1 align="center">