
* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.
* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.
index 전체 선택하고 엔터 쳤더니 내용이 지워져서 오류가 발생하는 듯합니다;;
소스 검토 좀 부탁드립니다.

.
작성한 코드 및 에러 메세지
소스 확인 부탁드립니다.
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta property="og:title" content="bts 팬명록" />
<meta property="og:description" content="응원 한마디 남기고 가세요!" />
<meta property="og:image" content="https://search.pstatic.net/common?type=f&size=1200x805&quality=100&direct=true&src=http%3A%2F%2Fsstatic.naver.net%2Fpeople%2F68%2F2016100614403669371_thumb.jpg" />
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js"
integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM"
crossorigin="anonymous"></script>
<title>스파르타코딩클럽 | 부트스트랩 연습하기</title>
<link href="https://fonts.googleapis.com/css2?family=Gowun+Dodum&display=swap" rel="stylesheet">
<style>
* {
font-family: 'Gowun Dodum', sans-serif;
}
.mytitle {
width: 100%;
height: 250px;
background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url("https://search.pstatic.net/common?type=f&size=1200x805&quality=100&direct=true&src=http%3A%2F%2Fsstatic.naver.net%2Fpeople%2F68%2F2016100614403669371_thumb.jpg");
background-position: center 10%;
background-size: cover;
color: white;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
.mypost {
max-width: 500px;
width: 95%;
margin: 20px auto 0px auto;
box-shadow: 0px 0px 3px 0px gray;
padding: 20px;
}
.mypost > button {
margin-top: 10px;
}
.mycards {
max-width: 500px;
width: 95%;
margin: 20px auto 0px auto;
}
.mycards > .card {
margin-top: 10px;
margin-bottom: 10px;
}
</style>
<script>
$(document).ready(function () {
$.ajax({
type: "GET",
url: "http://spartacodingclub.shop/sparta_api/weather/sejong",
data: {},
success: function (response) {
let temp = response['temp']
$('#temp').text(temp)
}
})
});
</script>
</head>
<body>
<div class="mytitle">
<h1>bts 팬명록</h1>
<p>현재기온 : <span id="temp">00.0</span>도 </p>
</div>
<div class="mypost">
<div class="form-floating mb-3">
<input type="email" class="form-control" id="floatingInput" placeholder="name@example.com">
<label for="floatingInput">닉네임</label>
</div>
<div class="form-floating">
<textarea class="form-control" placeholder="Leave a comment here" id="floatingTextarea"></textarea>
<label for="floatingTextarea">응원댓글</label>
</div>
<button type="button" class="btn btn-dark">응원 남기기</button>
</div>
<div class="mycards">
</div>
</body>
</html>
