Update app.py

app.py

@@ -47,11 +47,10 @@ voices = [
     "en-US-JennyNeural",  # @tts1
     "en-US-GuyNeural",    # @tts2
     "en-US-AriaNeural",   # @tts3
-    "en-US-DavisNeural",  # @tts4
-    "en-US-JaneNeural",   # @tts5
-    "en-US-JasonNeural",  # @tts6
-    "en-US-NancyNeural",  # @tts7
-    "en-US-TonyNeural",   # @tts8
+    "en-US-JaneNeural",   # @tts4
+    "en-US-JasonNeural",  # @tts5
+    "en-US-NancyNeural",  # @tts6
+    "en-US-TonyNeural",   # @tts7
 ]
 
 
@@ -142,10 +141,10 @@ demo = gr.ChatInterface(
     ],
     stop_btn=None,
     examples=[
-        ["@tts1 Who is Nikola Tesla, and why did he die?"],
-        ["@tts2 A train travels 60 kilometers per hour. If it travels for 5 hours, how far will it travel in total?"],
+        ["@tts7 Who is Nikola Tesla, and why did he die?"],
+        ["A train travels 60 kilometers per hour. If it travels for 5 hours, how far will it travel in total?"],
         ["Write a Python function to check if a number is prime."],
-        ["@tts3 What causes rainbows to form?"],
+        ["@tts6 What causes rainbows to form?"],
         ["Rewrite the following sentence in passive voice: 'The dog chased the cat.'"],
         ["@tts4 What is the capital of France?"],
     ],