updated launch_locust.json & refer to it from documentation

.vscode/launch_locust.json

@@ -1,15 +1,20 @@
 {
-            "name": "Locust: Current File",
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Locust: 5 users, with specific config file",
             "type": "python",
             "request": "launch",
             "module": "locust",
             "args": [
                 "-f",
                 "${file}",
                 "--headless",
-                // "--users=5"
-                "--config=${fileDirname}/../../../../locust.conf"
+                "--users=5",
+                "--config=${fileDirname}/../locust.conf"
             ],
             "console": "integratedTerminal",
-            "gevent": true,          
-        },
+            "gevent": true
+        }
+    ]
+}

docs/running-in-debugger.rst

@@ -28,28 +28,8 @@ Make sure you have enabled gevent in your debugger settings. In VS Code's ``laun
 
 If you want to the whole Locust runtime (with ramp up, command line parsing etc), you can do that too:
 
-.. code-block:: json
-
-    {
-        "version": "0.2.0",
-        "configurations": [
-            {
-                "name": "Locust: 10 Users",
-                "type": "python",
-                "request": "launch",
-                "module": "locust",
-                "args": [
-                    "-f",
-                    "${file}",
-                    "--headless",
-                    "-u",
-                    "10"
-                ],
-                "console": "integratedTerminal",
-                "gevent": true
-            }
-        ]
-    }    
+.. literalinclude:: ../.vscode/launch_locust.json
+    :language: json
 
 There is a similar setting in `PyCharm <https://www.jetbrains.com/help/pycharm/debugger-python.html>`_.