Resolve "Modif structure"

Closes #16

See merge request ressources/snt!2

- /docs/intro.md
- /mkdocs.yml

- /.gitlab/issues_templates/snt.md
- /.gitlab/issue_templates/snt.md

- /docs/images/capacite_internet.png
- /docs/Internet/capacite_internet.png
- /docs/Internet/presentation.md
- /docs/Internet/ressources.md

- /docs/Internet/presentation.md
- /docs/Internet/ressources.md

- /mkdocs.yml
- /docs/assets/laptop.png

- /docs/Donnees/.pages
- /mkdocs.yml

- /docs/Photo/.pages
- /docs/Reseaux/.pages
- /docs/Objets/.pages
- /docs/Internet/.pages
- /docs/Localisation/.pages
- /docs/Web/.pages