Update app.py

app.py

@@ -26,17 +26,13 @@ import streamlit as st
 IMAGE_PATH = "Problems.png"
 
 st.markdown(
-    f"""
+    """
     <div style="display: inline-flex; align-items: center;">
-        <!-- Adjust the height if you want a larger/smaller logo -->
-        <img src="{IMAGE_PATH}" alt="logo" style="height: 1.4em; vertical-align: middle;"/>
-        
-        <!-- Add some horizontal spacing with margin-left -->
-        <span style="font-size: 1.4em; margin-left: 0.5em;">
-            DubsChat
-        </span>
+        <!-- The comment below won't be displayed, but is valid HTML -->
+        <img src="{0}" alt="logo" style="height: 1.4em; vertical-align: middle;"/>
+        <span style="font-size: 1.4em; margin-left: 0.5em;">DubsChat</span>
     </div>
-    """,
+    """.format(IMAGE_PATH),
     unsafe_allow_html=True
 )