Update app.py

correct the "arist" to "artist" spelling mistake.

app.py

@@ -1,34 +1,34 @@
-import streamlit as st
-from llm import Model
-from image_engine import ImageGenerator
-import io
-
-# Instantiate the models
-gemini_model = Model()
-image_generator = ImageGenerator()
-
-# Streamlit interface
-st.title("AI Arist🎨")
-art_idea = st.text_input("Enter your drawing idea:")
-
-if st.button("Generate Art"):
-    if art_idea:
-        with st.spinner("Enhancing your idea..."):
-            enhanced_idea = gemini_model.enhance_idea(art_idea)
-            st.write("Enhanced Idea:", enhanced_idea)
-        with st.spinner("Geneating an image..."):
-            image = image_generator.generate_image(enhanced_idea)
-            st.image(image, caption="Generated Art")
-            
-            # Add a download button for the generated image
-            img_byte_arr = io.BytesIO()
-            image.save(img_byte_arr, format='PNG')
-            img_byte_arr = img_byte_arr.getvalue()
-            st.download_button(
-                label="Download",
-                data=img_byte_arr,
-                file_name="generated_art.png",
-                mime="image/png"
-            )
-    else:
+import streamlit as st
+from llm import Model
+from image_engine import ImageGenerator
+import io
+
+# Instantiate the models
+gemini_model = Model()
+image_generator = ImageGenerator()
+
+# Streamlit interface
+st.title("AI Artist🎨")
+art_idea = st.text_input("Enter your drawing idea:")
+
+if st.button("Generate Art"):
+    if art_idea:
+        with st.spinner("Enhancing your idea..."):
+            enhanced_idea = gemini_model.enhance_idea(art_idea)
+            st.write("Enhanced Idea:", enhanced_idea)
+        with st.spinner("Geneating an image..."):
+            image = image_generator.generate_image(enhanced_idea)
+            st.image(image, caption="Generated Art")
+            
+            # Add a download button for the generated image
+            img_byte_arr = io.BytesIO()
+            image.save(img_byte_arr, format='PNG')
+            img_byte_arr = img_byte_arr.getvalue()
+            st.download_button(
+                label="Download",
+                data=img_byte_arr,
+                file_name="generated_art.png",
+                mime="image/png"
+            )
+    else:
         st.error("Please enter an art idea!")