fix typo causing weblint workflow to fail
fixed
```
12 /home/runner/work/return-youtube-dislike/return-youtube-dislike/Website/nuxt.config.js
13 8:8 error 'de' is defined but never used no-unused-vars
14 54:46 error 'uk' is not defined no-undef
```
Signed-off-by: sy-b <94835959+sy-b@users.noreply.github.com>