remove old endpoint for creating comments

public/API/newComment.php

-<?php
-require './vendor/autoload.php';
-include("./lib/config.php");
-include("./lib/mysql.php");
-
-use GuzzleHttp\Client;
-
-$data = array(
-    'secret' => $secretkey,
-    'response' => $_POST['h-captcha-response']
-);
-
-$client = new Client();
-
-$response = $client->post("https://hcaptcha.com/siteverify", [
-    "form_params" => $data
-]);
-
-$responseData = json_decode($response->getBody());
-
-
-
-if($responseData->success) {
-
-    $article =$conn->escape_string($_POST["pagename"]);
-    $name = $conn->escape_string($_POST["name"]);
-    $email = $conn->escape_string($_POST["email"]);
-    $comment = $conn->escape_string($_POST["comment"]);
-
-    $sql = "INSERT INTO comments (name, email, comment, article) VALUES ('$name', '$email', '$comment', '$article')";
-
-    if ($conn->query($sql) === TRUE) {
-        header("Location: " . $_SERVER["HTTP_REFERER"]);
-    } else {
-        echo "Error: " . $sql . "<br>" . $conn->error;
-    }
-} else {
-    echo "Failed to verify captcha.";
-}