fix deploy action

Author: JeremyDolle

.github/workflows/documentation.yml

@@ -50,7 +50,7 @@ jobs:
       - name: Release to GitHub Pages
         env:
           USE_SSH: true
-          GIT_USER: JeremyDolle
+          GIT_USER: git
           DEPLOYMENT_BRANCH: gh-pages
         run: |
           git config --global user.email "[email protected]"