docs: agregar documento de arquitectura y stack tecnologico

render_form.py

@@ -0,0 +1,11 @@
+import os
+import django
+from django.conf import settings
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings')
+django.setup()
+
+from expenses.forms import ExpenseForm
+
+form = ExpenseForm()
+print(form['receipt'])