Update app.py

app.py

@@ -32,6 +32,7 @@ if lang is None:
   except LookupError as e:
     st.write(f"Unable to look up language code.")
     st.write(f"Try also: https://r12a.github.io/app-subtags/")
+    st.write(f"Try also: https://glottolog.org/glottolog?search={langtext}")
     lang = None
 
 
@@ -53,4 +54,5 @@ if lang is not None:
   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/?lookup={lang}")
+  st.write(f"https://glottolog.org/glottolog?search={lang} may be of interest")