added the sample dataset download link

Author: ReboreExplore

docs/tutorial.md

@@ -13,9 +13,9 @@ git clone https://github.com/s-ccs/LSLAutoBIDS.git
     cd LSLAutoBIDS
     pip install lslautobids
 ```
-3. Download the dummy dataset for testing in the LSLAutoBIDS root directory - [download link]()
+3. Download the dummy dataset for testing in the LSLAutoBIDS root directory - ([tutorial_sample_dataset](https://files.de-1.osf.io/v1/resources/wz7g9/providers/osfstorage/68c3c636e33eca3b0feffa2c/?zip=))
 
-The dataset has a sample project called the test project "TestProject2025" which contains an EEG recording file (<insert filename here>) in the projects directory, a sample eyetracking recording in the project stimulus (<insert file names>)
+The dataset has a sample project called the test project "test-project" which contains an EEG recording file in the projects directory, a sample eyetracking recording in the `project_stimulus/data` directory and a dummy experimental code file `project_stimulus/experiment` directory.
 
 ### Configuration
 1. Generate the global configuration file