impr(quotes): add French quotes (@enfantsauvage95) (monkeytypegame#6253)

### Description

<!-- Please describe the change(s) made in your PR -->

### Checks

- [ ] Adding quotes?
- [ ] Make sure to include translations for the quotes in the
description (or another comment) so we can verify their content.
- [ ] Adding a language or a theme?
- [ ] If is a language, did you edit `_list.json`, `_groups.json` and
add `languages.json`?
  - [ ] If is a theme, did you add the theme.css?
- Also please add a screenshot of the theme, it would be extra awesome
if you do so!
- [ ] Check if any open issues are related to this PR; if so, be sure to
tag them below.
- [ ] Make sure the PR title follows the Conventional Commits standard.
(https://www.conventionalcommits.org for more info)
- [ ] Make sure to include your GitHub username prefixed with @ inside
parentheses at the end of the PR title.

<!-- label(optional scope): pull request title (@your_github_username)
-->

<!-- I know I know they seem boring but please do them, they help us and
you will find out it also helps you.-->

Closes #

<!-- the issue(s) your PR resolves if any (delete if that is not the
case) -->
<!-- please also reference any issues and or PRs related to your pull
request -->
<!-- Also remove it if you are not following any issues. -->

<!-- pro tip: you can mention an issue, PR, or discussion on GitHub by
referencing its hash number e.g:
[monkeytypegame#1234](monkeytypegame#1234) -->

<!-- pro tip: you can press . (dot or period) in the code tab of any
GitHub repo to get access to GitHub's VS Code web editor Enjoy! :) -->

---------

Co-authored-by: Miodec <[email protected]>

Author: enfantsauvage95

frontend/static/quotes/french.json

@@ -6606,6 +6606,12 @@
       "source": "Franz Kafka",
       "length": 206,
       "id": 1122
+    },
+    {
+      "text": "On marche lentement pour ne pas blesser nos pieds tout nus. On coupe à travers champ pour rejoindre un chapiteau, la musique est forte, ça empêche les vaches de dormir. Et on ne dit rien, on pense aux garçons qu'on ne connaît pas, qui sont là-bas, qui sont beaux, sûrement, qui ne sont pas fins, souvent. On pense aux garçons qui nous font rire avec leur maladresse, aux garçons qui sont juste beaux de la face et pas du dedans, et aux garçons qui sont beaux de partout aussi. Si ça existe. Ça existe, des garçons beaux de partout? Ils sont où, hein?",
+      "source": "Coeur de slush - Sarah-Maude Beauchesne",
+      "length": 550,
+      "id": 1123
     }
   ]
 }