change default model.

app.py

@@ -258,7 +258,7 @@ with tab1:
         "Choose model",
         ["nllb-218", "openlid-201", "v1", "v2", "v3"],
         captions=["NLLB", "OpenLID", "GlotLID version 1", "GlotLID version 2", "GlotLID version 3 (More languages, better quality data)"],
-        index = 3,
+        index = 4,
         key = 'version_tab1',
         horizontal = True
     )
@@ -297,7 +297,7 @@ with tab2:
         "Choose model",
         ["nllb-218", "openlid-201", "v1", "v2", "v3"],
         captions=["NLLB", "OpenLID", "GlotLID version 1", "GlotLID version 2 (more data and languages), GlotLID version 3 (More languages, better quality data)"],
-        index = 3,
+        index = 4,
         key = 'version_tab2',
         horizontal = True
     )