Update docs

endpoints_documentation.py

@@ -319,13 +319,7 @@ endpoints_documentation = {
         "path": "/doctors",
         "method": "GET",
         "description": "Get list of available doctors and their specialties and Get doctors by department",
-        "parameters": {
-            "department": {
-                "type": "str",
-                "required": False,
-                "description": "Filter by department (must be in english, e.g. 'Cardiology', 'Dermatology')"
-            }
-        },
+        "parameters": None,
         "response": {
             "description": "List of doctors",
             "model": "List[Doctor]"