criei o editar

templates/editar.html

+{% extends 'base.html' %}
+
+{% block content %}
+
+<h2>Editar Animal</h2>
+
+<form method="POST">
+    <input type="text" name="nome" value="{{ animal.nome }}" required><br>
+    <input type="text" name="especie" value="{{ animal.especie }}" required><br>
+    <input type="number" name="idade" value="{{ animal.idade }}"><br>
+    <input type="number" step="0.1" name="peso" value="{{ animal.peso }}"><br>
+    <button type="submit">Atualizar</button>
+</form>
+
+{% endblock %}
\ No newline at end of file