Increased Column gap in Language List Columns Collapsing on Website

Fixes

Increased the column gap in the language list to prevent columns from collapsing on the website, ensuring better readability and layout stability.

[x] My pull request has a descriptive title (not a vague title like Update index.md).
[x] My pull request targets the default branch of the repository (main or master).
[x] My commit messages follow [best practices][best_practices].
[x] My code follows the established code style of the repository.
[ ] I added or updated tests for the changes I made (if applicable).
[ ] I added or updated documentation (if applicable).
[x] I tried running the project locally and verified that there are no visible errors.