fix: Update bzg affiliation (#173)

Author: bzg

governance/charter.md

@@ -14,7 +14,7 @@ All other tools are community-maintained.
 ## Steering Committee ([@publiccodeyml/steering-committee](https://github.com/orgs/publiccodeyml/teams/steering-committee))
 
 * 🇩🇰 Denmark: [@zorp](https://github.com/zorp) for OS2 Offentlig Digitaliseringsfællesskab
-* 🇫🇷 France: [@bzg](https://github.com/bzg) for Etalab (Direction interministérielle du numérique)
+* 🇫🇷 France: [@bzg](https://github.com/bzg) for the Free Software unit at the Interministerial Digital Directorate
 * 🇩🇪 Germany: [@cknebel](https://github.com/cknebel) (publicplan GmbH)
 * 🇮🇱 Israel: [@ShimonShore](https://github.com/ShimonShore) (Israel Ministry of Science and
   Technology)