Resolve "Update Vuetify"

Closes #250 (closed)

frontend/src/components/submission_notes/SubmissionCorrection.vue

@@ -2,7 +2,7 @@
   <div>
     <base-annotated-submission>
       <annotated-submission-top-toolbar
-        slot="header"
+        #header
         :of-student="submissionObj && submissionObj.ofStudent"
         :show-clipboard="true"
         :show-correction-help="true"
@@ -14,7 +14,7 @@
       />
       <template
         id="sub-lines"
-        slot="table-content"
+        #table-content
       >
         <tr
           v-for="(code, lineNo) in submission"
@@ -58,12 +58,12 @@
       </template>
       <label-selector
         id="feedback-label-selector"
-        slot="labels"
+        #labels
         :assigned-to-feedback="true"
         class="mt-1 elevation-1"
       />
       <annotated-submission-bottom-toolbar
-        slot="footer"
+        #footer
         class="mt-1 elevation-1"
         :loading="loading"
         :full-score="submissionObj['fullScore']"