Added doc

7 jobs for !117 with currencies_ok in 4 minutes and 25 seconds (queued for 1 second)
detached
Status Job ID Name Coverage
  Check
passed #554061
docker
check_back

00:00:20

passed #554062
docker
check_front

00:01:44

 
  Test
passed #554063
docker
test_back

00:01:01

91.0%
passed #554064
docker
test_frontend

00:00:25

 
  Lint
passed #554066
docker
eslint

00:00:25

passed #554065
docker
flake8

00:00:13

 
  Svg Gen Docu
passed #554067
docker
generate_UML_svg

00:00:13