Merge branch 'JSON_manual' into 'master'

Add description of JSON output folder

See merge request !1748
11 jobs for master in 98 minutes and 55 seconds (queued for 15 minutes and 19 seconds)
Status Job ID Name Coverage
  Build
passed #20207
build_binaries

00:12:42

passed #20208
build_doc

00:01:37

 
  Test And Pkg
passed #20211
macOS
pkg_macOS

00:12:13

passed #20209
pkg_source

00:01:56

passed #20210
pkg_windows

00:27:26

passed #20215
test_dynare++

00:11:34

passed #20212
test_matlab

01:23:27

manual #20214
allowed to fail manual
test_octave
manual #20213
allowed to fail manual
test_old_matlab
 
  Deploy
passed #20216
restricted
deploy_manual_unstable

00:00:11

passed #20217
restricted
deploy_snapshot_unstable

00:00:35