WIP: bad external link

doc.zih.tu-dresden.de/docs/software/modules.md

@@ -19,6 +19,8 @@ Usage of software on HPC systems is managed by a **modules system**.
 
 ## Module Commands
 
+See [bad external link](https://lmod.readthedocsfoobarbaz.io/en/latest/)
+
 Using modules is quite straightforward and the following table lists the basic commands.
 
 | Command                       | Description                                                      |