adjust paths

app.py

@@ -15,12 +15,12 @@ if uploaded_file is not None:
       if not os.path.exists('tempDir'):
         os.mkdir('tempDir')
       path = os.path.join('tempDir', uploaded_file.name)
-      targetPath = os.path.join('tempDir', uploaded_file.name[:-3]+"_animated.svg")
+      targetPath = os.path.join('tempDir', uploaded_file.name[:-4]+"_animated.svg")
       with open(path,"wb") as f: 
         f.write(uploaded_file.getbuffer())         
       st.success("Saved File")
       sys.setrecursionlimit(1500)
       animateLogo(path, targetPath)
       with open(path, "rb") as file:
-        st.download_button('Download animated SVG', data=file, file_name=uploaded_file.name[:-3]+"_animated.svg")
+        st.download_button('Download animated SVG', data=file, file_name=uploaded_file.name[:-4]+"_animated.svg")