fixed the broken link syntax

Author: mmuratardag

app.py

@@ -259,10 +259,10 @@ def process_csv(file, progress=gr.Progress()):
         gr.Markdown("""
         Upload a CSV file with a 'text' column containing the texts to analyze.
         The app will process all texts and provide aggregate visualizations.
-                    
-        A sample CSV file is available for download [here](https://huggingface.co/spaces/MMADS/MoralFoundationsClassifier-app/tree/main/examples            
+
+        A sample CSV file is available for download <a href="https://huggingface.co/spaces/MMADS/MoralFoundationsClassifier-app/resolve/main/examples/sample.csv" target="_blank" rel="noopener noreferrer">here</a>.
         """)
-        
+
         csv_input = gr.File(
             label="Upload CSV file",
             file_types=[".csv"]