Update app.py

app.py

@@ -3,6 +3,7 @@ import pandas as pd
 import plotly.express as px
 import nltk
 
+# Download punkt tokenizer forcefully to avoid LookupError
 nltk.download('punkt', force=True)
 
 def count_tokens(text):
@@ -78,7 +79,7 @@ def main():
     st.title("Lemma Frequency Visualization")
 
     # Sidebar section
-    st.sidebar.image("imgs/DiGi_Thrace logo-tall.jpg", use_column_width=True, caption="Pliny's World")
+    st.sidebar.image("imgs/DiGi_Thrace logo-tall.jpg", use_column_width=True)
     st.sidebar.markdown("""
     ### The Dataset:
     The dataset is a curated collection of information on ancient geographical locations, rivers, tribes, and cultural aspects as documented by Pliny the Elder in *Naturalis Historia*. It includes lemmas (base forms of words), contextual information, and references to specific books and chapters from Pliny's work.