meta: utilisation des variables

Signed-off-by: Vincent-Xavier JUMEL <vincent-xavier.jumel@ac-paris.fr>

mkdocs.yml

@@ -6,8 +6,8 @@ site_url: !!python/object/apply:os.getenv ["CI_PAGES_URL"]
 site_author: !!python/object/apply:os.getenv ["CI_PROJECT_ROOT_NAMESPACE"]
 
 copyright: |
-    Copyright © !!timestamp !!python/object/apply:os.getenv ["CI_PROJECT_ROOT_NAMESPACE"]
-    <a rel="license" href="http://creativecommons.org/licenses/by-sa/4.0/"><img alt="Licence Creative Commons" style="border-width:0" src="https://i.creativecommons.org/l/by-sa/4.0/88x31.png" /></a>.
+    f"""Copyright © !!timestamp !!python/object/apply:os.getenv ["CI_COMMIT_TIMESTAMP"] !!python/object/apply:os.getenv ["CI_PROJECT_ROOT_NAMESPACE"]
+    <a rel="license" href="http://creativecommons.org/licenses/by-sa/4.0/"><img alt="Licence Creative Commons" style="border-width:0" src="https://i.creativecommons.org/l/by-sa/4.0/88x31.png" /></a>."""
 
 docs_dir: docs