ゴール
方法
以下を追記する
# Tailwind CSS
resize-y
例
<div class="p-2 w-full">
<div class="relative">
<label for="memo" class="leading-7 text-sm text-gray-600">メモ欄</label>
# ↓ ここ
<textarea id="memo" name="memo" class="w-full bg-gray-100 bg-opacity-50 rounded border border-gray-300 focus:border-indigo-500 focus:bg-white focus:ring-2 focus:ring-indigo-200 h-32 text-base outline-none text-gray-700 py-1 px-3 resize-y leading-6 transition-colors duration-200 ease-in-out"></textarea>
</div>
</div>