Merge branch 'generic-jobid' into 'preview'

Suggest generic job IDs

See merge request !1067

doc.zih.tu-dresden.de/docs/contrib/content_rules.md

@@ -336,6 +336,7 @@ The table also holds a second placeholder, if, e.g., you need a second login to
 | E-mail | marie@tu-dresden.de | martin@tu-dresden.de |
 | Project title | `p_number_crunch` | `p_long_computations` |
 | Workspace title | `number_crunch` | `long_computations` |
+| Job ID | `123456` | `456789` |
 {: summary="Generic placeholders", align="bottom"}
 
 !!! example "Output of `ls` command"