chore: remove unused FeatureCard component

Amp-Thread-ID: https://ampcode.com/threads/T-019d9305-89f9-77d0-a0e5-8243084dc162
Co-authored-by: Amp <amp@ampcode.com>

apps/website/src/components/home/FeatureCard.vue

@@ -1,25 +0,0 @@
-<script setup lang="ts">
-const { title, description } = defineProps<{
-  title: string
-  description: string
-}>()
-
-const emit = defineEmits<{
-  click: []
-}>()
-</script>
-
-<template>
-  <button
-    type="button"
-    class="rounded-5xl bg-primary-comfy-yellow text-primary-comfy-ink w-full cursor-pointer p-8 text-left transition-all"
-    @click="emit('click')"
-  >
-    <h3 class="text-2xl/tight font-medium">
-      {{ title }}
-    </h3>
-    <p class="mt-4 text-sm/relaxed font-normal opacity-80">
-      {{ description }}
-    </p>
-  </button>
-</template>