Initial check-in after refactoring to use Hugo site generator with ReLearn template. HTTP Status Codes page not done--nor adwords added.

themes/relearn/.github/actions/build_site/action.yaml

@@ -0,0 +1,14 @@
+name: Build site
+description: Builds the Hugo exampleSite for later deploy on GitHub-Pages
+runs:
+  using: composite
+  steps:
+    - name: Setup Hugo
+      uses: peaceiris/actions-hugo@v2
+      with:
+        hugo-version: 'latest'
+
+    - name: Build site
+      shell: bash
+      run: |
+        hugo --source ${GITHUB_WORKSPACE}/exampleSite --destination ${GITHUB_WORKSPACE}/../public --cleanDestinationDir --gc --baseURL https://${{ github.repository_owner }}.github.io/${{ github.event.repository.name }}/ --theme ${GITHUB_WORKSPACE}