Updated images, page contents, links. Expanded water jet cleaning page. Added House Rules page to be expanded later.

Ultimaker-S5.md

 # Ultimaker S5
-<img src="uploads/72c1ff40d9fea55ca99ee477ae06a879/ultimakers5.png" alt="ultimakers5" width="450"/>
+<img src="uploads/72c1ff40d9fea55ca99ee477ae06a879/ultimakers5.png" alt="Ultimaker S5" height="400"/>
 
 ## Table of contents