added filter options to single matching tab

similarity_page.py

@@ -273,7 +273,7 @@ def show_multi_matching_page():
 
 def show_single_matching_page():
 
-    col1, col2 = st.columns([1, 2])
+    col1, col2 = st.columns([11, 20])
     with col1:
         st.subheader("Select a reference project")
         st.caption("""