Added sphinx docs workflow

.github/workflows/create-documentation.yaml

@@ -0,0 +1,41 @@
+name: Build Sphinx Documentation
+
+on:
+  push:
+    branches:
+      - main  # You can change this to whatever branch you want to trigger the build
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout Repository
+      uses: actions/checkout@v2
+
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.8.18'
+
+    - name: Change to xembody Directory
+      run: cd xembody
+      working-directory: xembody
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -e .[docs]
+
+    - name: Build Documentation
+      run: |
+        make -C docs/ html  # Assuming your Sphinx documentation is located in a directory named "docs"
+
+    - name: Upload Documentation Artifacts
+      uses: actions/upload-artifact@v2
+      with:
+        name: docs
+        path: docs/build/html  # Adjust this path if your Sphinx output is in a different directory