Update output path to use src/ folder

This work is a contribution to the EWOK project, which receives funding from LABEX ASLAN (ANR–10–LABX–0081) at the Université de Lyon, as part of the "Investissements d'Avenir" program initiated and overseen by the Agence Nationale de la Recherche (ANR) in France.

tools/get_namespaces.py

@@ -63,7 +63,7 @@ def main():
             if ns_data["id"] == data["id"] and data["alias"] != ns_data["name"]:
                 ns_data["aliases"].append(data["alias"])
 
-    data_folder = Path(f"wikitextprocessor/data/{args.lang_code}")
+    data_folder = Path(f"src/wikitextprocessor/data/{args.lang_code}")
     if not data_folder.exists():
         data_folder.mkdir()
     with data_folder.joinpath("namespaces.json").open(