Refactor header formatting in app.py to use HTML for title and update instructions section

app.py

@@ -57,9 +57,7 @@ def infer_EGTTS(text: str, speaker_audio_path: str, temperature: float = 0.75):
 
     return 24000, out["wav"]
 
-header = """<center><h1>Egyptian-Arabic-TTS (EGTTS)</h1></center>
-
-## Instructions:
+markdown_description = """## Instructions:
 
 1. Enter the text you want to synthesize.
 2. Upload a 4-5 seconds audio file of the speaker you want to clone.
@@ -68,7 +66,8 @@ header = """<center><h1>Egyptian-Arabic-TTS (EGTTS)</h1></center>
 **This space was only possible because of the amazing work done by [OmarSamir](https://huggingface.co/OmarSamir) on the [EGTTS](https://huggingface.co/OmarSamir/EGTTS-V0.1) model.**
 """
 with gr.Blocks(title="EGTTS") as app:
-    gr.Markdown(header)
+    gr.HTML("<center><h1>Egyptian-Arabic-TTS (EGTTS)</h1></center>")
+    gr.Markdown(markdown_description)
     with gr.Row():
         with gr.Column():
             text = gr.Textbox(label="Text to synthesize", value="السلام عليكم ورحمة الله")