docs: short description of how to use it

README.md

@@ -18,8 +18,18 @@ docker compose -f compose.yml -f compose.local.yml up
 docker compose -f compose.yml -f compose.local.yml run social-network-app python3 manage.py migrate
 ```
 
-Access via browser to API
+Access via browser to API docs
 
-(http://localhost:8000/api/schema/swagger-ui/)[http://localhost:8000/api/schema/swagger-ui/]
+1. [/api/schema/swagger-ui/](http://localhost:8000/api/schema/swagger-ui/)
+2. [/api/schema/redoc/](http://localhost:8000/api/schema/redoc/)
 
-It's exported to (Postman Collection)[https://www.postman.com/akay7/workspace/socialnetwork/overview]
+It's also exported to [Postman Collection](https://www.postman.com/akay7/workspace/socialnetwork/overview)
+
+
+## Nuances
+
+API endpoints works for authenticated users apart from Login and Registration.
+
+Authentication happened via JWT token.
+
+JWT token possible to obtain via Registration or Login endpoints.