make only concept 1 input in front tab (#3)

- make only concept 1 input in front tab (d827db7736a6d8c90f5fcdac4ae168d1bccadac6)

app.py

@@ -240,19 +240,19 @@ following the algorithm proposed in [*IP-Composer: Semantic Composition of Visua
         with gr.Row():
             with gr.Column():
                 base_image = gr.Image(label="Base Image (Required)", type="numpy")
-                with gr.Tab("concepts"):  
+                with gr.Tab("concept 1"):  
                   with gr.Row():
                       with gr.Group():
-                          concept_image1 = gr.Image(label="Concept Image 1 (Required)", type="numpy")
+                          concept_image1 = gr.Image(label="Concept Image 1", type="numpy")
                           concept_name1 = gr.Dropdown(concept_options, label="concept 1", value=None, info="concept type")
                           
-                      with gr.Group():    
-                          concept_image2 = gr.Image(label="Concept Image 2 (Optional)", type="numpy")
+                with gr.Tab("concept 2 - optional"):            
+                     with gr.Group():    
+                          concept_image2 = gr.Image(label="Concept Image 2", type="numpy")
                           concept_name2 = gr.Dropdown(concept_options, label="concept 2", value=None, info="concept type")
-                          
-                with gr.Tab("optional - 3rd concept"):
+                with gr.Tab("concept 3 - optional"):
                       with gr.Group():
-                          concept_image3 = gr.Image(label="Concept Image 3 (Optional)", type="numpy")
+                          concept_image3 = gr.Image(label="Concept Image 3", type="numpy")
                           concept_name3 = gr.Dropdown(concept_options, label="concept 3", value= None, info="concept type")