Update logo to transparent version

- Replace pplogo.png with transparent2.png for cleaner appearance
- New logo has transparent background for better integration
- Update image reference in Streamlit app to use new logo file
- Logo size remains 120px width with auto height

app/streamlit_app.py

@@ -643,7 +643,7 @@ def main():
     
     with col2:
         try:
-            st.image("app/pplogo.png", width=120)
+            st.image("app/transparent2.png", width=120)
         except:
             st.markdown("🏌️ Logo")
     

yolov8n.pt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:31e20dde3def09e2cf938c7be6fe23d9150bbbe503982af13345706515f2ef95
+size 6534387