BUILD: Attempt to fix GitHub pages deployment.

Switch authentication method from `SSH` to `GITHUB_TOKEN`.

.github/workflows/DeployPage.yml

@@ -11,11 +11,6 @@ jobs:
       uses: actions/checkout@v2
       with:
         persist-credentials: false
-    - name: Install SSH Client
-      continue-on-error: true
-      uses: webfactory/ssh-agent@v0.2.0
-      with:
-        ssh-private-key: ${{ secrets.FRANKLIN_PRIV }}
     # NOTE: uncomment the following lines if you intend to use PyPlot
     # - name: Install python
     #   uses: actions/setup-python@v1
@@ -46,7 +41,7 @@ jobs:
     - name: Build and Deploy
       uses: JamesIves/github-pages-deploy-action@releases/v3
       with:
-        SSH: true
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         BRANCH: master
         FOLDER: page/__site
         CLEAN_EXCLUDE: '["netlify.toml"]'