Improve form field rendering macro to fix login/signup pages

It now looks less "dogshit" as one might say. Still quite dogshit, but acceptable 'dogshit'.

templates/macros.html

@@ -1,14 +1,12 @@
 {% macro render_field(field) %}
-    <field>
-        <label>{{ field.label }}</label>
-        {{ field(**kwargs)|safe }}
-        {% if field.errors %}
-            <ul class=errors>
-                {% for error in field.errors %}
-                    <li>{{ error }}</li>
-                {% endfor %}
-            </ul>
-        {% endif %}
-        <br>
-    </field>
+    {{ field.label }}
+    {{ field(**kwargs)|safe }}
+    {% if field.errors %}
+        <ul class=errors>
+            {% for error in field.errors %}
+                <li>{{ error }}</li>
+            {% endfor %}
+        </ul>
+    {% endif %}
+    <br>
 {% endmacro %}