add 'Outdated' to title, correct ws_list --list command to ws_list -l
I wanted to figure out the available filesystems, therefore searched for 'ws' or 'ws_list', then an archived page shows up with a command that produces an error since there is only the short option, not the long option, thus has not been properly tested before it has been documented.

Use Git aliases in local contribution guide

See merge request !1157

Add page for Capella

Closes #602

See merge request !1152

Co-authored-by: Sebastian Döbel <sebastian.doebel@tu-dresden.de>

Update introduction slides2024

See merge request !1154

Improve `git-diff` usage and fix monikers

See merge request !1156

Co-authored-by: Sebastian Döbel <sebastian.doebel@tu-dresden.de>

Co-authored-by: Sebastian Döbel <sebastian.doebel@tu-dresden.de>

Co-authored-by: Sebastian Döbel <sebastian.doebel@tu-dresden.de>

Co-authored-by: Sebastian Döbel <sebastian.doebel@tu-dresden.de>

- Be more precise and provide more information
- Add box on current status (acceptance phase)

Co-authored-by: Bert Wesarg <bert.wesarg@tu-dresden.de>