Update app.py

app.py

@@ -361,8 +361,8 @@ class Visualization:
 
 
 path_instructions = "./filtering_pipeline_oscar.pdf"
-path_data = "./zh_examples_with_stats.json"
-lang = "Chinese"
+path_data = "./en_examples_with_stats.json"
+lang = "English"
 num_docs = 5000
 num_docs_for_words = 500
 max_len_text_display = 10000