Update app.py

app.py

@@ -506,7 +506,7 @@ class FakeUpload:
         self.path = filepath
         self.name = filepath.split('/')[-1
         ]
-demoPath = ""
+demoPath = "sample.rttm"
 isDemo = False
 if st.sidebar.button("Load Demo Example"):
     sampleUpload = FakeUpload(demoPath)