add: fetch and display waiting time for a stop

See merge request !9

Dev/client

See merge request !8

Dev/client

See merge request !7

default value into placeholder formulaire.tsx

See merge request !5

add: testing for client side with Jest

See merge request !4

edit: hard code app url to fetch data

See merge request !3

edit: use https if app is deployed

See merge request !2

Dev/client: add UI, make API call and log it to the console

See merge request !1

Update .gitlab-ci.yml file