feat: Add site edit

templates/edit.html

@@ -25,6 +25,12 @@
             <div class="d-none d-md-block"><a class="btn btn-primary" role="button" href="/account">{{account}}</a></div>
         </div>
     </nav>
+    <section style="margin-top: 50px;">
+        <h1 style="text-align: center;">Edit your page</h1>
+    </section>
+    <section style="width: 80%;margin: auto;">
+        <form method="post"><textarea class="form-control form-control-lg" rows="25" name="data" placeholder="Website data">{{data}}</textarea><input class="btn btn-primary" type="submit" style="margin-top: 10px;"></form>
+    </section>
     <script src="assets/bootstrap/js/bootstrap.min.js"></script>
 </body>