change redacting char

app.py

@@ -116,8 +116,8 @@ if __name__ == '__main__':
             #     sample['content'] = sample['content'][:300]
             temp = []
             for idx, word in enumerate(sample['content'].split()):
-                if idx%5 == 0:
-                    word = '*'*len(word)
+                if (idx%5 == 0) and idx > 0:
+                    word = '▒'*len(word)
                 temp.append(word)
             sample['content'] = ' '.join(temp)
             st.markdown(sample['content'])