Update README.md

README.md

@@ -210,7 +210,7 @@ Find useful information in our self-service dxFeed Knowledge Base:
   is a simple demonstration of how to create multiple event listeners and subscribe to `Quote` and `Trade` events, using a `DxFeed` instance singleton and `dxfeed.properties` file
 - [x] [PrintQuoteEvents](src/main/c/samples/PrintQuoteEvents/main.cpp)
   is a simple demonstration of how to subscribe to the `Quote` event, using a `DxFeed` instance singleton and `dxfeed.properties` file
-- [ ] [WriteTapeFile](https://github.com/dxFeed/dxfeed-graal-net-api/blob/main/samples/WriteTapeFile/Program.cs)
+- [x] [WriteTapeFile](src/main/c/samples/WriteTapeFile/main.cpp)
   is a simple demonstration of how to write events to a tape file
 - [ ] DxFeedPublishProfiles is a simple demonstration of how to publish market events
 - [ ] ScheduleSample is a simple demonstration of how to get various scheduling information for instruments