:construction: Set up for redirect after finish of survey

frontend/src/components/onboarding/FormInput.vue

 </script>
 
 <style>
-h3 {
+h3,
+input[placeholder] {
     text-align: center;
 }
 input {

frontend/src/views/OnboardingView.vue

     methods: {
         onSubmit() {
             console.log(JSON.stringify(this.answered))
-            this.survey = null
+            this.$router.push({ name: 'SurveyView' })
         },
         goToStep(num) {
             this.currentStep = num