Delete ebrains.yml

.github/workflows/ebrains.yml

-name: Mirror to Ebrains
-
-on:
-  push:
-    branches: [ main ]
-
-jobs:
-  to_ebrains:
-    runs-on: ubuntu-latest
-    steps:
-      - name: syncmaster
-        uses: wei/git-sync@v3
-        with:
-          source_repo: "rribeiro-sci/SSBtoolkit"
-          source_branch: "main"
-          destination_repo: "https://ghpusher:${{ secrets.EBRAINS_GITLAB_ACCESS_TOKEN }}@gitlab.ebrains.eu/rribeiro/ssbtoolkit.git"
-          destination_branch: "main"
-      - name: synctags
-        uses: wei/git-sync@v3
-        with:
-          source_repo: "rribeiro-sci/SSBtoolkit"
-          source_branch: "refs/tags/*"
-          destination_repo: "https://ghpusher:${{ secrets.EBRAINS_GITLAB_ACCESS_TOKEN }}@gitlab.ebrains.eu/rribeiro/ssbtoolkit.git"
-          destination_branch: "refs/tags/*"
-
-