Update action.yml

Trying to fix CI doc gen and publishing. Doing what is specified in https://github.com/i2mint/epythet?tab=readme-ov-file#publishing-to-github-page-with-github-actions

actions/generate-documentation/action.yml

@@ -1,12 +1,17 @@
-name: "Generate Documentation"
+name: GitHub Pages
 description: "Generate documentation using Epythet"
-runs:
-  using: 'composite'
-  steps:
-    - name: Install Dependencies
-      uses: i2mint/isee/actions/install-packages@master
-      with:
-        pypi-packages: 'isee'
-    - name: Generate Documentation
-      shell: bash
-      run: isee generate-documentation
+on:
+  workflow_run:
+    workflows: ["Continuous Integration"]
+    types:
+      - completed
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: i2mint/epythet/actions/publish-github-pages@master
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          docs-branch: "gh-pages"
+          docs-dir: "./docsrc/_build/html/"
+          python-version: "3.10"