update readme

readme.md

@@ -4,4 +4,16 @@
 
 api server with django rest framework for LessPass password manager
 
+ - python 3
+ - django rest framework
+ - django rest framework jwt
+ - djoser
+ - postgresql
+ - gunicorn
+
+## Tests
+
+    pip install -r requirements.txt
+    python manage.py test
+
 see [lesspass](https://github.com/lesspass/lesspass) project