Checked that all the JSON Fields are meaning ful

* No particular action wad required
* Simply added some comments when no validators are present

Fixes #113
7 jobs for !107 with fix/issue113 in 3 minutes and 17 seconds (queued for 3 seconds)
detached
Status Job ID Name Coverage
  Check
passed #510863
docker
check_back

00:00:17

passed #510864
docker
check_front

00:00:48

 
  Test
passed #510865
docker
test_back

00:00:49

96.0%
passed #510866
docker
test_frontend

00:00:29

 
  Lint
passed #510868
docker
eslint

00:00:25

passed #510867
docker
flake8

00:00:13

 
  Svg Gen Docu
passed #510869
docker
generate_UML_svg

00:00:13