Finetuning MVP of the SL Design System

[DanielleRameau]

### Components
- [ ] https://github.com/sl-design-system/components/issues/889
- [ ] https://github.com/sl-design-system/components/issues/749
- [ ] https://github.com/sl-design-system/components/issues/798
- [ ] #847
- [ ] #851
- [ ] #779
- [ ] https://github.com/sl-design-system/components/issues/767
- [ ] https://github.com/sl-design-system/components/issues/528
- [ ] https://github.com/sl-design-system/components/issues/811
- [ ] https://github.com/sl-design-system/components/issues/915
- [ ] https://github.com/sl-design-system/components/issues/526
- [ ] #849
- [ ] https://github.com/sl-design-system/components/issues/843
- [ ] https://github.com/sl-design-system/components/issues/852
- [ ] https://github.com/sl-design-system/components/issues/844
- [ ] https://github.com/sl-design-system/components/issues/434

### Documentation
- [ ] https://github.com/sl-design-system/components/issues/943
- [ ] https://github.com/sl-design-system/components/issues/950
- [ ] #949
- [ ] #942
- [ ] https://github.com/sl-design-system/components/issues/631
- [ ] https://github.com/sl-design-system/components/issues/427
- [ ] https://github.com/sl-design-system/components/issues/626
- [ ] https://github.com/sl-design-system/components/issues/1019
- [ ] https://github.com/sl-design-system/components/issues/948
- [ ] https://github.com/sl-design-system/components/issues/1057
- [ ] https://github.com/sl-design-system/components/issues/1252