Upgrade data & export script.

taxbenefit_tables/dataset.json

@@ -17,4 +17,4 @@
   "doc_href": "https://www.ipp.eu/baremes-ipp",
   "name": "IPP tax and Benefit tables (barèmes)",
   "source_href": "https://framagit.org/french-tax-and-benefit-tables/baremes-ipp-yaml"
-}
\ No newline at end of file
+}