Update app.py

app.py

@@ -31,6 +31,7 @@ if lang is None:
     st.write(f"natural language search found the following BCP-47 tag: {lang}")
   except LookupError as e:
     st.write(f"Unable to look up language code.")
+    st.write(f"Try also: https://r12a.github.io/app-subtags/")
     lang = None
 
 
@@ -51,5 +52,5 @@ if lang is not None:
   broader_tags = lang.broader_tags()
   st.write(f"Broader tags for this language, if any: {broader_tags}")
   st.write(f"Correct, standardized, BCP-47 tag for {langtext}, according to the langcodes library: {langcodes.standardize_tag(lang)}")
-  st.write(f"Try also: https://r12a.github.io/app-subtags/?find={lang}")
+  st.write(f"Try also: https://r12a.github.io/app-subtags/?lookup={lang}")