Added hints

PR-URL: #26

Author: RohovAlex

JavaScript/5-agnostic/README.md

@@ -0,0 +1,12 @@
+## Example 5 Agnostic
+
+- For testing and proper operation of the code, please use a URL in the following format: 
+
+  `http://localhost:8000/entity/method/id`
+
+  Where entity - entity name in the routing, method - method name in the routing, id - identifier of the record in the database.
+
+- Example of URL for get user with id = 1:
+
+  `http://localhost:8000/user/read/1`
+