Update README.md about codelens settings

The send request wont show up if code lens is disabled in the vscode settings.

README.md

@@ -77,7 +77,7 @@ content-type: application/json
     "time": "Wed, 21 Oct 2015 18:27:50 GMT"
 }
 ```
-To send a prepared request, you have several options. The easiest way is to click the `Send Request` link above the request. This link will appear automatically if the file's language mode is set to `HTTP`. You can also use the shortcut `Ctrl+Alt+R`(`Cmd+Alt+R` for macOS), right-click in the editor and select `Send Request` from the context menu, or press `F1` and select/type `Rest Client: Send Request`.
+To send a prepared request, you have several options. The easiest way is to click the `Send Request` link above the request. This link will appear automatically if the file's language mode is set to `HTTP` and `Editor: Code Lens` setting is not diabled. You can also use the shortcut `Ctrl+Alt+R`(`Cmd+Alt+R` for macOS), right-click in the editor and select `Send Request` from the context menu, or press `F1` and select/type `Rest Client: Send Request`.
 
 The response will be previewed in a separate webview panel inside Visual Studio Code. If you prefer to use the full power of searching, selecting, or manipulating in Visual Studio Code, you can preview the response in an untitled document by setting `rest-client.previewResponseInUntitledDocument` to `true`.