update doc for feature flag removal from /users?profile=true (#196)

users/README.md

@@ -57,7 +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: `profile=["true"]` (if profile is set to 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)
@@ -87,7 +87,7 @@ Returns all users in the system.
     }
     ```
 
-  **If `/users?profile=true&dev=true`**
+  **If `/users?profile=true`**
   - **Code:** 200
     - **Content:**