chore: add image and tips

app.py

@@ -318,6 +318,13 @@ with gr.Blocks() as demo:
         #### Enhance Face Region
         Vcelku pokročilá věc, asi nemusíš měnit nebo dohledej online.
 
+        ### Usage tips
+        - If you're not satisfied with the similarity, try to increase the weight of "IdentityNet Strength" and "Adapter Strength".
+        - If you feel that the saturation is too high, first decrease the Adapter strength. If it is still too high, then decrease the IdentityNet strength.
+        - If you find that text control is not as expected, decrease Adapter strength.
+        - If you find that realistic style is not good enough, go for our Github repo and use a more realistic base model.
+
+        ![manual](https://instantid.github.io/static/documents/editbility.jpg)
         """)
 
     with gr.Row():