Fix bug in geocoding function

app.py

@@ -17,7 +17,7 @@ matcher4 = Matcher('au_all_sm')
 # function to geocode results
 def geocode(addresses):
     address_list = addresses.split('\n')
-    return matcher.geocode(address_list)
+    return matcher1.geocode(address_list)
 
 text_input = gr.Textbox(lines=2, label="Addresses to geocode (one row per address)")
 json_output = gr.JSON(label="Output JSON data")