fix bug concerning wrong initialization of the graph when multiple users...

fix bug concerning wrong initialization of the graph when multiple users access the webpage (at least I think that was the issue...)

dash_app/app.py

@@ -33,7 +33,7 @@ app.layout = html.Div(children=[
                     html.H2(children='Term:'),
                 ]),
                 html.Div(className='col-9', children=[
-                    dcc.Input(id='base-word-input', value='', type='text', className='form-control form-control-lg'),
+                    dcc.Input(id='base-word-input', value='fruit', type='text', className='form-control form-control-lg'),
                 ]),
                 html.Div(className='col-2', children=[
                     html.Button(id='submit-word-button', n_clicks_timestamp=0, children='Submit Term', className='btn btn-success btn-lg')]),