fix code appearance

app.py

@@ -82,6 +82,6 @@ st.markdown("#### File content:")
 if example["lexable"]:
     st.code(example["content"], language=chosen_language)
 else:
-    st.write(f"File can't be lexed so we remove syntax highlighting.\nContent:\n")
-    st.write(str(example['content']))
+    st.text(f"File can't be lexed so we remove syntax highlighting.\nContent:\n")
+    st.text(str(example['content']))