* update error pages
* update button 404
* refactor(templates): new design
* refactor(welcome): new design
* refactor: update gradient
* feat: gradiant transition
* feat: error-dev page + update
* refactor: reponsive
* chore: improvements
* chore: no need for lang
* fix(welcome): gradient border
* chore: new loading screen
* chore: 3px is good
* Delete index_old.html
* chore: remove extra lines
* chore: welcome lighter
* chore: lighter for dev error
* fix: mention `NuxtWelcome` and format code
* chore: format html files
* move version to main and set to empty by default
Co-authored-by: Alexandre Chopin <alex@nuxtjs.com>
Co-authored-by: Florent <florentdelerue@hotmail.com>
Co-authored-by: Pooya Parsa <pyapar@gmail.com>
