delete testing page

app/campaigns/campaign_api/templates/testing.html

@@ -1,22 +0,0 @@
-{% extends 'base.html' %}
-{% block title %}testing{% endblock title %}
-
-{% block stylesheet %}
-<style>
-    .custom-table {
-        border-radius: 15px;
-        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
-        overflow: hidden; /* Ensures rounded corners apply to the entire table */
-    }
-</style>
-{% endblock stylesheet %}
-{% block content %}
-<main>
-    <div class="container my-4 px-5">
-        <h2 class="text-center">Testing Page</h2>
-        
-        
-    </div>
-    
-</main>
-{% endblock content %}