Update app.py

app.py

@@ -215,10 +215,15 @@ app.layout = dbc.Container([
                         dbc.Button("Generate Release Notes", id="generate-button", color="primary", className="mr-2"),
                         dbc.Button("Download Markdown", id="download-button", color="secondary", className="mr-2", disabled=True),
                         dbc.Button("Create PR", id="pr-button", color="info", disabled=True)
+                    ], width=12, className="mb-3"),
+                ]),
+                dbc.Row([
+                    dbc.Col([
                         dcc.Loading(
                             id="pr-loading",
                             type="circle",
                             children=[html.Div(id="pr-output")]
+                        )
                     ], width=12, className="mb-3"),
                 ]),
             ]),