Fixed the release generator session in nox: the changelog link was not correct

Author: Sylvain MARIE

noxfile.py

@@ -232,7 +232,7 @@ def my_scheme(version_):
     session.install_reqs(phase="release", phase_reqs=["click", "PyGithub"])
     session.run2("python ci_tools/github_release.py -s {gh_token} "
                  "--repo-slug {gh_org}/{gh_repo} -cf ./docs/changelog.md "
-                 "-d https://{gh_org}.github.io/{gh_repo}/changelog.html {tag}"
+                 "-d https://{gh_org}.github.io/{gh_repo}/changelog {tag}"
                  "".format(gh_token=gh_token, gh_org=gh_org, gh_repo=gh_repo, tag=current_tag))