style: fix linting issues met Prettier

frontend/src/components/BrowseThemes.vue

@@ -1,11 +1,9 @@
 <script setup lang="ts">
-// This component contains a list with all themes and will be shown on a student's and teacher's homepage.
+    // This component contains a list with all themes and will be shown on a student's and teacher's homepage.
 </script>
 
 <template>
     <main></main>
 </template>
 
-<style scoped>
-
-</style>
+<style scoped></style>

frontend/src/components/LearningPath.vue

@@ -1,11 +1,7 @@
-<script setup lang="ts">
-
-</script>
+<script setup lang="ts"></script>
 
 <template>
     <main></main>
 </template>
 
-<style scoped>
-
-</style>
+<style scoped></style>

frontend/src/components/MenuBar.vue

@@ -1,11 +1,7 @@
-<script setup lang="ts">
-
-</script>
+<script setup lang="ts"></script>
 
 <template>
-<main></main>
+    <main></main>
 </template>
 
-<style scoped>
-
-</style>
+<style scoped></style>

frontend/src/components/errors/NotFound.vue

@@ -1,11 +1,7 @@
-<script setup lang="ts">
-
-</script>
+<script setup lang="ts"></script>
 
 <template>
     <b>404 - Page Not Found</b>
 </template>
 
-<style scoped>
-
-</style>
+<style scoped></style>