Add a template to show example for CV

[cderv]

Related to https://github.com/quarto-dev/quarto-cli/discussions/705

We don't have one for CV yet but I seem there are some tries already in Typst

• https://mattrighetti.com/2023/10/25/i-rewrote-my-cv-in-typst
• https://github.com/skyzh/chicv
• https://github.com/bamboovir/typst-resume-template

Full list of example at: https://github.com/qjcg/awesome-typst#cv