fixed push of researcher

frontend/src/Apps/AboutUser.vue

@@ -32,6 +32,7 @@ async function createResearcher(){
   toCreate.user = user.value
   await postResearcher(toCreate)
   creating.value = false
+  allResearcher.value = await fetchAllResearchers()
   for (let i = 0; i < allResearcher.value.length; i++) {
     if (user.value.regNo === allResearcher.value[i].user.regNo){
       researcher.value = allResearcher.value[i]