DOC: Added an API contract for /users?profile=true (#191)

* docupdate for /users?profile=true

* updated the document for dev feature flag

users/README.md

@@ -57,6 +57,7 @@ Returns all users in the system.
 - **Params**
   None
 - **Query**
+  - Optional: `profile=["true"]&dev=["true]` (if profile is set true with dev feature flag as true, it will return currently logged-in users data.)
   - Optional: `size=[integer]` (`size` is the number of users requested per page, value ranges between 1-100, and the default value is 100)
   - Optional: `page=[integer]` (`page` can either be 0 or a positive number, and the default value is 0)
   - Optional: `search=[string]` (`search` is a string value for username prefix)
@@ -86,6 +87,16 @@ Returns all users in the system.
     }
     ```
 
+  **If `/users?profile=true&dev=true`**
+  - **Code:** 200
+    - **Content:**
+
+    ```
+    {
+      <user_object>
+    }
+    ```
+
 - **Error Response:**
   - **Code:** 401
     - **Content:**