Pathname starting with locale forces locale

[amosbastian]

So, for example if the path is /freedom and you have the locale fr, then it will switch to French even if your current locale is English for example.

Reproduction here: https://github.com/amosbastian/astro-i18n-example

CleanShot.2024-10-03.at.21.10.50.mp4

I confirmed it's caused by the pull request #34

[florian-lefebvre]

Maybe we just need the check to be a bit less naive. Maybe it should check if it starts with /fr, but is followed by nothing or a slash