feat(users): add haspa quote

-- added english haspa quote
-- We need some introduction text for the haspa testimonial
feat(users): add text for haspa user
updt(studentjob): adjust job requirements
fix(navigation): change link to examples in docs
chore(modeler): Move installation guide to docs

related to #CAM-1066
fix(feauters): Fix links to docs
fix(getting-started): Fix links and screenshots

related to #CAM-1209
add(bpmnpattern): create new pattern
add(bpmnpattern): create reassigning user tasks
updt(jobs): improve jobs start page layout