chore

docs/source/formify_helper.md

@@ -5,6 +5,7 @@
 Unlike other form rendering packages, below template tags
 
 ```bash
+{% form_tag %}
 {% render_form %}
 {% render_submit %}
 {% render_field %}
@@ -34,6 +35,7 @@ FORMIFY = {
 Leveraging Python OOP, you can override some methods of the formify helper to customize the rendering behavior.
 
 ```bash
+{% form_tag %}               -> formify_helper.render_form_tag
 {% render_form %}            -> formify_helper.render_form
 {% render_submit %}          -> formify_helper.render_submit
 {% render_field %}           -> formify_helper.render_field

docs/source/tags.md

@@ -1,8 +1,28 @@
 # Template Tags
 
+A typical case of using formify in a template is like this:
+
+```html
+{% load formify %}
+
+{% form_tag form action=url %}
+
+  {% csrf_token %}
+
+  {% render_form form %}
+
+  {% render_submit text='Submit' css_class="btn btn-primary" %}
+
+{% endform_tag %}
+```
+
+## form_tag
+
+This tag is to render the form tag, it can help add some attributes to the form tag from the parameters from the template tag.
+
 ## render_form
 
-This tag can render form or formset.
+This tag can render `form` or `formset`.
 
 It will iterate and render all form fields automatically.