Update app.py

Removing Box to explain

app.py

@@ -606,23 +606,4 @@ document.addEventListener("mouseup", () => {
         outputs=content_display
     )
 
-    # ---- Selected text ----
-    selected_text = gr.Textbox(
-        label="Selected text",
-        placeholder="Highlight text above...",
-        lines=3,
-        interactive=True
-    )
-
-    # ---- Explain button ----
-    explain_btn = gr.Button("Explain selection 🧠")
-
-    output = gr.Markdown()
-
-    explain_btn.click(
-        fn=explain_text,
-        inputs=selected_text,
-        outputs=output,
-    )
-
 demo.launch(allowed_paths=["."])