Remove subprocess calls for package updates and Sendmail installation from app.py

app.py

@@ -1,6 +1,5 @@
 import gradio as gr
 from post_blog import main
-import subprocess
 
 def post_blog(title, category, summary, mindmap, citation, access_key):
     status = main(title, category, summary, mindmap, citation, access_key)
@@ -52,12 +51,4 @@ with gr.Blocks(theme=theme, title="ReXplore Blog Poster", fill_height=True) as a
     )
     clear_btn.click(clear_everything, inputs=[category, title, summary, mindmap, citation, access_key, status], outputs=[category, title, summary, mindmap, citation, access_key, status], show_api=False)
 
-import subprocess
-
-# Update package list
-subprocess.run(['apt-get', 'update'], check=True)
-
-# Install Sendmail
-subprocess.run(['apt-get', 'install', 'sendmail', '-y'], check=True)
-
 app.queue(default_concurrency_limit=25).launch(show_api=True)