removing empty extensions from area chart

app.py

@@ -66,6 +66,9 @@ def process_dataset():
 
     # drop nas from the extension column
     file_extensions = file_extensions.dropna(subset=["extension"])
+    file_extensions_by_month = file_extensions_by_month[
+        file_extensions_by_month["extension"] != ""
+    ]
 
     return (
         repo_by_size_df,
@@ -449,7 +452,6 @@ with gr.Blocks(theme="citrus") as demo:
     )
     # Get the top 10 file extensions by size
     by_extension_size = by_extension.sort_values(by="size", ascending=False).head(22)
-
     # make a bar chart of the by_extension_size dataframe
     gr.Plot(plot_total_sum(by_extension_size[["extension", "size"]].values))
     # drop the unnamed: 0 column