Added sidebar (#224)

Co-authored-by: widlam <mikolaj.widla@gmail.com>
Reviewed-on: #224
Reviewed-by: Adam Bem <bema@noreply.example.com>
Co-authored-by: Mikolaj Widla <widlam@noreply.example.com>
Co-committed-by: Mikolaj Widla <widlam@noreply.example.com>

Frontend/src/components/landing/LandingComponent.vue

@@ -0,0 +1,9 @@
+<script setup lang="ts">
+
+</script>
+
+<template>
+  <h1 class="text-3xl underline">Landing</h1>
+</template>
+
+<style scoped></style>