Fix issue with Moore/Mossi.

src/helpers.py

@@ -15,4 +15,8 @@ def encode_iso(lang:str)-> str:
 
 def decode_iso(iso:str)-> str:
     '''  Takes an ISO-3 code and returns the name of the language.   '''
-    return pycountry.languages.get(alpha_3 = iso).name
+    
+    name = pycountry.languages.get(alpha_3 = iso).name
+    name = name.replace("Mossi", "Mooré")
+    
+    return name